API 6D Direct Buried Ball Valve, ASTM A105, DN15-DN1000
China Topper Valve Manufacturers Co., Ltd.
We have a professional valve production base, professional foundry,
forging and valve automatic control equipment. We also have hundreds of imported high-precision CNC machining
centers, CNC lathes and robot arms to process valves. The accuracy
is within the micron to ensure stable and reliable valve quality.
As a valve factory, we can offer a competitive price for all of our
customers. Every year, our facotry output millions of products and we can
purchase raw materials with a good price.