china manufacture High quality 3 way ball valves 4 inches

china manufacture High quality 3 way ball valves 4 inches

           Material:  iron, gray iron, ductile iron, steel, stainless stee,l carbon steel, alloy etc.

           Process: sand casting ,investment casting ,die casting , lost wax casting, Forging,Stamping, machining, etc.

           Standard: GB ,ASTM ,DIN ,JIS

           weight range: 0.02-30kgs

           casting process: client drawings ,pattern,raw casting,machining,packing and delivery

           Machine: lathe, CNC, drilling machine, milling machine, boring machine, planting machine, machining center etc.

                               OEM and customized service                                              

Quality guarantee 

• Chemical checking

• NDE after rough machining

• Mechanical testing after heat treatment

• Final NDE,dimension inspected

Quality document

• Full Q.A document as per client request

Packing and Shipping

• Standard export package(carton/wooden case/pallet)

• Accept FOB,FAS,CNF,CIF door to door etc. or customer designated shipping agent.

Service

• Drawing: we can translate your original drawing, offer best suggestion on design.

• Quality: we have full set quality control system to guarantee the best quality.

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