Established in 1995,we have already been one of members of China Valve Asscoiation As a specialized factory,we are majoring in precision casting and machining of stainless steel valves steel and fittings.Atpesent,Sente have had two product lines which adopt silicon sol wax-lost casting and our annual output for Stainless Steel products has reached 3,000 tons. The major products of Sente include Stainless Steel Valve,Cast Steel Valve & Stainless Steel Pipe Fittings.All these products can be manufactured in accordance with international standards like API,ANSI,BS,DIN,JIN and so o n the same time,we are also in a position to manufacture products according to customer&＃039;s samples or products can be widely used in the field of petroleum,chemistry,gas foodstuff,water supply & so on. In order to control the quality form rough castings to final products,facilitise like high precision CNC lathes,advanced optical spectrometer,chemical microscope,sclerometer and universal materials tester are also available in our facilitise enable us to do Radiographic test,Hardness test,High pressuer gas test,High temperature products have been certified to ISO9001:2000 and to TUV CE,& ist quality control are in strict compliance with these authentications.Having arelable cerdit among our clients,about 98% of our products have been exported to more than 50 areas and countrise in America,German,France,Italy,Japan ect,