Shandong Jinxin Valve Factory, whose predecessor is Laiwu Special Valve Factory, was established in July 1993, located in Yinlong Industrial Park of Zhangjiawa Subdistrict Office, Laiwu Economic Development Zone, Jinan City, Shandong Province. It borders the Jiqing Expressway South Line on the north, and Laiming Road on the west, which is convenient in transportation and has superior location. Our factory specializes in the manufacture of manhole cover, oil and gas recovery accessories, various ball valves and quick assembly parts with die-casting aluminum alloy accessories, precision casting stainless steel, and carbon steel accessories as the main business, and electronic, CNC finishing as the main processing means. Especially in the field of aluminum alloy accessories, our factory is the only manufacturer in China adopting high-pressure die casting process, with the characteristics of one-time molding, high density, high strength, good hardness, wear resistance and corrosion resistance. Our factory is also the only manufacturer in China that has obtained the national military standard certification (GJB9001C-2017), registration number: 18QJ30738ROM; has even obtained the European Standard authentication (CERTIFICATE NO.: ADR.0006; CERTIFICATE NO.: ADR.0007; CERTIFICATE NO.: ADR.0008).