Sichuan Saier Valve MFG.Co., Ltd. is a professional valve manufactory in China.We&＃039;re specialized in manufacturing of kinds of valves and various special non-standard valves, especially ball valves . In compliance with international standards. Diameter of products ranges from 1/4"-40"(DN6-1000mm), pressure from Class150 to Class2500(0.1MPa-42MPa)and working temperature from -196centigrades to 680centigrades. Major materials for valves are carbon steel, alloy steel, stainless steel, super-low stainless steel, titanium, MONEL (nickel-copper alloy) and No.20 alloy, etc. We had gotten API6D and ISO9001 certificates to assure our quality.