13120611580
當前位置：上海上碧實驗儀器有限公司>>閥門接頭>>Griffco閥>> Griffco Gauge Guards防護隔離
Griffco Back Pressure Valve背壓閥(M系列)
Griffco Back Pressure Valve背壓閥(Unib
Griffco Back Pressure Valve背壓閥(G系列)
Griffco Back Pressure Valve背壓閥(High
Griffco Back Pressure Valve背壓閥(PTFE
Griffco Gauge Guards防護隔離產品特點：
l Griffco Gauge Guards隔膜防護裝置和儀表隔離器，在系統(tǒng)中增加壓力表可確保保持最佳壓力，隔膜隔離器保護儀器免受化學腐蝕。
l 接口類型：NPT、BSPT、Socket，或DN 15到DN 50
l 尺寸：1/4"、3/8"、1/2"、DN 8、DN 10、DN 15
l 隔膜材質：FKM、PTFE、CSM Hypalon、Kalrez
l 壓力范圍：0-160 psi(0-11 bar)、0-60 psi(0-4 bar)、0-100 psi(0-7 bar)、0-200 psi(0-14 bar)、0-300 psi(0-21 bar)
l 耐溫：PVC—60度，CPVC—87度、PP—87度、PVDF—149度
貨號 | Griffco Gauge Guards防護隔離 | 價格 |
GG025-CP01 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥2689元 |
GG025-CP01H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG025-CP01T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥2689元 |
GG025-CP02 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥2689元 |
GG025-CP02H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG025-CP02T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥2689元 |
GG025-CP03 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥2689元 |
GG025-CP03H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG025-CP03T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥2689元 |
GG025-CP04 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥2689元 |
GG025-CP04H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG025-CP04T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥2689元 |
GG025-CP21 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥3572元 |
GG025-CP21H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG025-CP21T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥3572元 |
GG025-CP22 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥3572元 |
GG025-CP22H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG025-CP22T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥3572元 |
GG025-CP23 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥3572元 |
GG025-CP23H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG025-CP23T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥3572元 |
GG025-CP24 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥3572元 |
GG025-CP24H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG025-CP24T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC MID-RANGE 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥3572元 |
GG025-CP31 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥4415元 |
GG025-CP31H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG025-CP31T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥4415元 |
GG025-CP32 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥4415元 |
GG025-CP32H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG025-CP32T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥4415元 |
GG025-CP33 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥4415元 |
GG025-CP33H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG025-CP33T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥4415元 |
GG025-CP34 | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥4415元 |
GG025-CP34H | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG025-CP34T | GRIFFCO GAUGE GUARD, 0.25"NPT CPVC PREMIUM 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥4415元 |
GG025-K0 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥3713元 |
GG025-K01 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥4496元 |
GG025-K01H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG025-K01T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥4496元 |
GG025-K02 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥4496元 |
GG025-K02H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG025-K02T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥4496元 |
GG025-K03 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥4496元 |
GG025-K03H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG025-K03T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥4496元 |
GG025-K04 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥4496元 |
GG025-K04H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG025-K04T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥4496元 |
GG025-K0H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥3713元 |
GG025-K0T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥3713元 |
GG025-K21 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥5479元 |
GG025-K21H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥5479元 |
GG025-K21T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥5479元 |
GG025-K22 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥5479元 |
GG025-K22H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥5479元 |
GG025-K22T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥5479元 |
GG025-K23 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥5479元 |
GG025-K23H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥5479元 |
GG025-K23T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥5479元 |
GG025-K24 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥5479元 |
GG025-K24H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥5479元 |
GG025-K24T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR MID-RANGE 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥5479元 |
GG025-K31 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥6302元 |
GG025-K31H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥6302元 |
GG025-K31T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥6302元 |
GG025-K32 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥6302元 |
GG025-K32H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥6302元 |
GG025-K32T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥6302元 |
GG025-K33 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥6302元 |
GG025-K33H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥6302元 |
GG025-K33T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥6302元 |
GG025-K34 | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥6302元 |
GG025-K34H | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥6302元 |
GG025-K34T | GRIFFCO GAUGE GUARD, 0.25"NPT KYNAR PREMIUM 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥6302元 |
GG025-P01 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥1646元 |
GG025-P01H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥1646元 |
GG025-P01T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥1646元 |
GG025-P02 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥1646元 |
GG025-P02H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥1646元 |
GG025-P02T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥1646元 |
GG025-P03 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥1646元 |
GG025-P03H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥1646元 |
GG025-P03T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥1646元 |
GG025-P04 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥1646元 |
GG025-P04H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥1646元 |
GG025-P04T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥1646元 |
GG025-P21 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥2529元 |
GG025-P21H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥2529元 |
GG025-P21T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥2529元 |
GG025-P22 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥2529元 |
GG025-P22H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥2529元 |
GG025-P22T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥2529元 |
GG025-P23 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥2529元 |
GG025-P23H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥2529元 |
GG025-P23T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥2529元 |
GG025-P24 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥2529元 |
GG025-P24H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥2529元 |
GG025-P24T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC MID-RANGE 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥2529元 |
GG025-P31 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥3352元 |
GG025-P31H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥3352元 |
GG025-P31T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥3352元 |
GG025-P32 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥3352元 |
GG025-P32H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥3352元 |
GG025-P32T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥3352元 |
GG025-P33 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥3352元 |
GG025-P33H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥3352元 |
GG025-P33T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥3352元 |
GG025-P34 | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥3352元 |
GG025-P34H | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥3352元 |
GG025-P34T | GRIFFCO GAUGE GUARD, 0.25"NPT PVC PREMIUM 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥3352元 |
GG025-PP01 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥1846元 |
GG025-PP01H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥1846元 |
GG025-PP01T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥1846元 |
GG025-PP02 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥1846元 |
GG025-PP02H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥1846元 |
GG025-PP02T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥1846元 |
GG025-PP03 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥1846元 |
GG025-PP03H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥1846元 |
GG025-PP03T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥1846元 |
GG025-PP04 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥1846元 |
GG025-PP04H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥1846元 |
GG025-PP04T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥1846元 |
GG025-PP21 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥2749元 |
GG025-PP21H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥2749元 |
GG025-PP21T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥2749元 |
GG025-PP22 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥2749元 |
GG025-PP22H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥2749元 |
GG025-PP22T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥2749元 |
GG025-PP23 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥2749元 |
GG025-PP23H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥2749元 |
GG025-PP23T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥2749元 |
GG025-PP24 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥2749元 |
GG025-PP24H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥2749元 |
GG025-PP24T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO MID-RANGE 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥2749元 |
GG025-PP31 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥3552元 |
GG025-PP31H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥3552元 |
GG025-PP31T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥3552元 |
GG025-PP32 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥3552元 |
GG025-PP32H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥3552元 |
GG025-PP32T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥3552元 |
GG025-PP33 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥3552元 |
GG025-PP33H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥3552元 |
GG025-PP33T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥3552元 |
GG025-PP34 | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥3552元 |
GG025-PP34H | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥3552元 |
GG025-PP34T | GRIFFCO GAUGE GUARD, 0.25"NPT POLYPRO PREMIUM 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥3552元 |
GG025-S01 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥2368元 |
GG025-S01H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥2368元 |
GG025-S01T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥2368元 |
GG025-S02 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥2368元 |
GG025-S02H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥2368元 |
GG025-S02T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥2368元 |
GG025-S03 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥2368元 |
GG025-S03H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥2368元 |
GG025-S03T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥2368元 |
GG025-S04 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥2368元 |
GG025-S04H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥2368元 |
GG025-S04T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥2368元 |
GG025-S21 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥4215元 |
GG025-S21H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥4215元 |
GG025-S21T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥4215元 |
GG025-S22 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥4215元 |
GG025-S22H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥4215元 |
GG025-S22T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥4215元 |
GG025-S23 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥4215元 |
GG025-S23H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥4215元 |
GG025-S23T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥4215元 |
GG025-S24 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥4215元 |
GG025-S24H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥4215元 |
GG025-S24T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS MID-RANGE 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥4215元 |
GG025-S31 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥5057元 |
GG025-S31H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥5057元 |
GG025-S31T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥5057元 |
GG025-S32 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥5057元 |
GG025-S32H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥5057元 |
GG025-S32T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥5057元 |
GG025-S33 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥5057元 |
GG025-S33H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥5057元 |
GG025-S33T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥5057元 |
GG025-S34 | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥5057元 |
GG025-S34H | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥5057元 |
GG025-S34T | GRIFFCO GAUGE GUARD, 0.25"NPT 316SS PREMIUM 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥5057元 |
GG038-CP01 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥2689元 |
GG038-CP01H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG038-CP01T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥2689元 |
GG038-CP02 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥2689元 |
GG038-CP02H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG038-CP02T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥2689元 |
GG038-CP03 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥2689元 |
GG038-CP03H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG038-CP03T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥2689元 |
GG038-CP04 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥2689元 |
GG038-CP04H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥2689元 |
GG038-CP04T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥2689元 |
GG038-CP21 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥3572元 |
GG038-CP21H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG038-CP21T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥3572元 |
GG038-CP22 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥3572元 |
GG038-CP22H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG038-CP22T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥3572元 |
GG038-CP23 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥3572元 |
GG038-CP23H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG038-CP23T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥3572元 |
GG038-CP24 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥3572元 |
GG038-CP24H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥3572元 |
GG038-CP24T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC MID-RANGE 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥3572元 |
GG038-CP31 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥4415元 |
GG038-CP31H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG038-CP31T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥4415元 |
GG038-CP32 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥4415元 |
GG038-CP32H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG038-CP32T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥4415元 |
GG038-CP33 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥4415元 |
GG038-CP33H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG038-CP33T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥4415元 |
GG038-CP34 | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥4415元 |
GG038-CP34H | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥4415元 |
GG038-CP34T | GRIFFCO GAUGE GUARD, 0.375"NPT CPVC PREMIUM 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥4415元 |
GG038-K0 | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥3713元 |
GG038-K01 | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥4496元 |
GG038-K01H | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG038-K01T | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥4496元 |
GG038-K02 | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI VITON DIAPHRAGM | ￥4496元 |
GG038-K02H | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG038-K02T | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-060 PSI TFE DIAPHRAGM | ￥4496元 |
GG038-K03 | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-100 PSI VITON DIAPHRAGM | ￥4496元 |
GG038-K03H | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-100 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG038-K03T | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-100 PSI TFE DIAPHRAGM | ￥4496元 |
GG038-K04 | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-200 PSI VITON DIAPHRAGM | ￥4496元 |
GG038-K04H | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-200 PSI HYPALON DIAPHRAGM | ￥4496元 |
GG038-K04T | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-200 PSI TFE DIAPHRAGM | ￥4496元 |
GG038-K0H | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥3713元 |
GG038-K0T | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR LESS 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥3713元 |
GG038-K21 | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR MID-RANGE 2.5" GAUGE 0-160 PSI VITON DIAPHRAGM | ￥5479元 |
GG038-K21H | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR MID-RANGE 2.5" GAUGE 0-160 PSI HYPALON DIAPHRAGM | ￥5479元 |
GG038-K21T | GRIFFCO GAUGE GUARD, 0.375"NPT KYNAR MID-RANGE 2.5" GAUGE 0-160 PSI TFE DIAPHRAGM | ￥5479元 |
請輸入賬號
請輸入密碼
以上信息由企業(yè)自行提供，信息內容的真實性、準確性和合法性由相關企業(yè)負責，化工儀器網對此不承擔任何保證責任。
溫馨提示：為規(guī)避購買風險，建議您在購買產品前務必確認供應商資質及產品質量。
化工儀器網