Color Plated threaded rod stud bolt

colorful Customized Color Plated Rod Ends All Thread Rod Bolt， Stainless Steel Rod M20 10.9 M24 Carbon Steel Galvanized Studs Bolts Threaded Rod Stud BoltProduct :stainless steel threaded rod DIN975 Specification :M3-M64 Material :Carbon steel4.8grade,8.8grade,10.9grade,12.9grade;   stainless steel202,304,316,316L;Brass Productive Process:wire rod→Anneal→Acid cleaing→Draw wire→molding and rolling thread→Heat treatment→Surface treat →Packing  Surface treat :Plain,Black oxide,Blue white zinc,Yellow zinc,Hot dip  galvanized,Copper plating,Gold plating,Chromium Plating.  Quality ：Control Raw material inspect→process monitoring→Product test→Packaging check Certification ：        ISO9001:2008   CE cert    ROHs Packaging ：product bulk in plastic bag→Carton box→Wood pallet Application ：Wind tower,Nuclear power,Railway,Automotive industry,Construction,Electronic industry Delivery…

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