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Product Name: casting chain connecting link for railway wagons
Materials: carbon steel, alloy steel, stainless steel, Items: FOB NingBo or ShangHaiLead time, 30 -40 daysPlace of Origin: Ningbo,ChinaSoftware for specification drawings: PDF, Auto CAD, Solid work,JPG,ProeMain production equipments: wax injection, CNC-machine, machine-center,Heat treatment Furnace1) We can do different kinds of surface treatment after die forging, such as machining, polishing, and plating 2) We make Forged chain link by closed die forging-precision die forging process in Ningbo,China 3)CNC Machined parts ,machined parts or machinery parts or machining parts, matelwork-metal products and stamping parts . are suitable to us also 4) They are using for oilfield drill machinery, pipe connection and others.