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In October 2, 2012, Shanghai high pressure valve Limited by Share Ltd trial of 40 inch,pressure 900Lb caliber all welded ball valve smoothly through the pressure seal,hydraulic seals and intensity of three tests, the successful development of.
- 优发娱乐国际网页:High pressure large caliber all welded ball valve successfully trial produced2015-01-19
- [优发娱乐登录]The development present situation and the latest trends of the industry product valve2015-01-19
- Shanghai high pressure valve (SGZF) in Shanghai city was identified as high-tech achievement transformation project2015-01-19
- [优发娱乐亚洲国际下载]High attended the twelfth China Russia international pump valve Expo2015-01-19