... valve part Material:SS304,303,316 Weight:3.8Kg Precision CNC machining stainless steel parts1.Material:stainless steel, can be in ... .2.Process:CNC lathe works , turning ,finish machining3.Major product:precsion machined steel parts, investment castings,forged shafts,transmission components,gear & ... ,JIS,ANSI,ASTM,BS,GBOthercustomisized designs are available Precision CNC machining stainless steel parts