Located in Lishui Shuige Economic Development Zone, Zhejiang Province that enjoys beautiful scenery, Lishui Guoda Valve Co., Ltd. is a production base of trunnion mounted ball valves integrating scientific research, development, production and sale. We mainly produce GDVG brand trunnion mounted ball valves for long distance pipelines in such industries as petroleum, chemical industry, iron and steel, etc. The GDVG brand trunnion mounted ball valves have been deeply favored by domestic and overseas enterprises.

The production base of GDVG brand ball valves is provided with advanced production equipment and mature ERP management experience. In addition, we have been certified to IS09001, API6D, API6A, TS, CE and other national and international quality systems. The products are designed and manufactured in strict accordance with national standard, American standard, German standard, API607, NACE, etc.

The body materials of ball valves include carbon steel, stainless steel, duplex stainless steel, alloy steel, Aluminum bronze, etc. Ball valve size: 2"~48". Pressure: 150LB~2500LB. The main ball valve types include ordinary trunnion mounted ball valves, three-way ball valves, underground ball valves, spring valves, jacket ball valves, ultra low temperature ball valves (-196º C), top entry ball valves, metal to metal ball valves, oxygen ball valves, etc. In addition to having all inspection machines for valve performance test, we also can do UT, MT, NDE, RT and others, as well as mechanical properties and chemical materials analysis.

Our company adheres to the business philosophy of "safety first, reliable quality, delivery on-time and customer foremost". Our GDVG brand products have been exported to North America, Russia, and Europe, Southeast Asia and other countries and regions. We sincerely expect friends from domestic and overseas to visit our company for cooperation.