The company mainly produces American standard, European standard, Japanese standard and national standard gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, cryogenic valves, power station valves, instrumentation valves, metal seated valves distraction other ten categories, a total of more than six thousand model specifications. Body materials are carbon steel, alloy steel, stainless steel, titanium, high nickel alloys and Monel alloy. Drive covers manual, gear, electric, pneumatic and hydraulic. Maximum working pressure of the valve production 3500Lb, maximum diameter 4600mm, maximum operating temperature 1430°C, the minimum working temperature -196°C. Our products are widely used in petroleum, chemical, metallurgy, electric power and other industries, and exported to Europe, Russia, Africa, Southeast Asia, the Middle East and Japan, and other countries and regions, product quality is stable and reliable, praised by users. To ensure product quality and service quality, the company built full sound quality management and assurance system, passed the U.S. ABS and other companies audited ISO 9001, ISO 14001, OHSHS 18001, CE, API 6D, API 6A, API 607 certification, and obtain national pressure pipe special equipment manufacturing license (TS),also made the first low-leakage valve ISO 15848 certification, in addition through A105, WCB two materials resistance to hydrogen-induced cracking test (HIC) and sulfide stress cracking test (SSCC) .