Large Caliber Valve Made in China
Established in1992, ShanghaiPetro ValvesFactory (TOPVAL) isleadingmanufacturer andDesigner. Topvalmanufacturesindustrialvalves, electricactuators, andhydraulicactuators. Thecompany has aregisteredcapital of 60millions, atotal investmentof 80 millionRMB, owns a landarea of 61000square meters,one in ShanghaiCity, One inXiamen City, Onein Luoyang Cit