- WHO WE ARE?
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WENZHOU ROCK VALVE TECHNOLOGY CO,.LTD was established in 2006 as a industrial Valve Manufacturer in China. Has fulfilled all the qualifications to manufacture a wide range of industrial valves for the most severe and demanding services of the Oil, Gas,Refinery, Chemical, Marine, Power and Pipeline Industries.
ROCK Valve takes sincere pride in our ability to manufacture both commodityTel:+86-577-6797 8767
Fax:+86-577-6797 8769
Email:ROCK@ROCKVALVES.COM
Address:Dongou Industry Zone, Sanqiao, Oubei, Wenzhou, Zhejiang, P. R. China.
- Recommended Products
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pressure seal globe valveProduct Range ● Size: NPS 2”~ 48”, DN 50-1200 ● Pressure Rating: Class 2500-4500LB Standards●Design standard: API 600, ASME B16.34, ISO 10432, EN1984. ● Face To Face Dimension: ASME B16.10, EN 558-1, and EN 12982 ● Connecting Dimensions: ASME B16.5, ASME B16.47, 
pressure seal check valveProduct Range ● Size: NPS 2”~ 48”, DN 50-1200 ● Pressure Rating: Class 2500-4500LB Standards●Design standard: API 600, ASME B16.34, ISO 10432, EN1984. ● Face To Face Dimension: ASME B16.10, EN 558-1, and EN 12982 ● Connecting Dimensions: ASME B16.5, ASME B16.47, 
swing check valveProduct Range: ● Size: NPS 1/2”~ 48” , DN 15-1200 mm ● Pressure Rating: Class 150 -2500 LB , PN 10~400 Standards:● Design standard: API 6D ,BS 1868 ,EN13942 . ● Face To Face Dimension: API 6D, ASME B16.10, EN 558-1, and EN12982. ● Connecting Dimen
pressure seal gate valveProduct Range ● Size: NPS 2”~ 48”, DN 50-1200 ● Pressure Rating: Class 2500-4500LB Standards●Design standard: API 600, ASME B16.34, ISO 10432, EN1984. ● Face To Face Dimension: ASME B16.10, EN 558-1, and EN 12982 ● Connecting Dimensions: ASME B16.5, ASME B16.47,
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