1.All-sided manufacturing procedure 2.Experienced in processing 3.Strong production capacity 4.Strict quality control

 This product is mainly used in large and medium oil, pharmaceuticals, fertilizers and air separation equipment industry. the technology is the leading domestic level. We produce 2-inch to 36-inch ball, good quality of our products, seal good, difficult to damage.The main material for carbon steel,chrom-nickel steel,chromiun nickel molybdenum stainless steel,titanium,chromium molybdenum steel ,chrome molybdenum vanadium steel.

Valve seats