A:Product Description1, OEM steel precision casting in zinc plated2, Material:C45 steel.3, Weight=770g4, Process:OEM precision casting5, Surface:sand blasted,blue white galvanized6, Used in Trailer parts industry.7, Place of origin in zhenhai,Ningbo,China8, Tolerance in CT7 grade.9, Sampling in one month and production ability in 10ton per month.B:Our Service1,OEM/ODM service available.2,Small quantity accept,ie.100pcs.3,3D print prototype allowed4,can make logo on the product as customer's request.5,machining service ie.Drilling,turning,milling,grinding and so on.6,other surface treatment,ie.paint,powder coated,zinc plated,chroming,polishing and so on.7,tensile strength&hardness test allowed.C:Packing&Shipping1,Packed in bulk,and laid into or wooden case.2,Delivery in FOB Ningbo,or FOB shanghaiFactory profileWorkshop  Mold stockCNC in making moldMaterial stockWax injection Shell buliding roomShell baking roomCasting in grinding cast gateProducts ready after shot blastedPackage  Packed in the palletPacked in wooden casePallet wrapped with plastic film in containerTest equipment and test barsSpectrum analyzerTensile testing machineHardness testernotch bar impactTensil strength Test barCertificationWork safety standardization certificate