Product : stainless steel ring eye bolts Standard : DIN Specification : M2-M26 Material : Carbon steel 4.8 grade,8.8 grade,10.9 grade,12.9 grade; stainless steel 202,304,316,316L;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,Con…