Ball valve manufacturer, Zhejiang Jingdong Heavy Valve Co.,Ltd. was founded in the year of 1995, which is located in WuXing Industrial Area Oubei,Wenzhou. covering an area of 34000m 2 , including factory structural area of 18500m 2 , with more than 150 staffs and 88 sets of various facilities, such as Machining Center, CNC Lathe, CNC Miller, Common Lathe, Boring Machine, Miller, Driller, etc.We possess advanced and complete chemical, physical and pressure test equipments.  
We have many years of experience in valve manufacturing and now it is developing fast and stably.Serials of ball valve have won national patent. In 2001. the company acquired ISO 9001 certificate(the current version is ISO2000) ,and now we are aplying for API-6D and CE certificate. 

We mainly manufacture the valves according to ANSI, API, MSS, JIS, DIN, BS, NF and Chinese GB standards. Our main products include Ball Valve,Gate Valve, Globe Valve, Check Valve, Balls,Flanges, etc. The size ranges from NPS 2 to NPS 80. The pressure ranges from Class 150 to Class 2500. The main materials of the products are WCB, WCC, C5, CA15, WC6, WC9, CF8, CF3, CF8M, CF3M, LCB, LCC, LC1, LC2, LC3, CN7M, A105, 304, 316, 304L, 316L, F11, F22, LF2, F51, etc. Our products are widely used in the field of petroleum, chemical, metallurgical, power, fuel gas, city pipeline networks. 

Facing the furious competition of the valve market, we will fully exert our advantage on technology and management to improve continuously our product quality and manufacture high quality valve product to satisfy the customers.