专业生产和销售德制，美制，英制螺栓DIN,ANS/ASME B18.2.1/BS

六角螺栓，Hexagon Bolt,Hexagon Nuts, Fastener Certificate（证书）: ISO9001;2008 Product name （产品名称）: Hex Bolts ,Hexagon Bolts,Hex Head Bolts Metric Standard（碳钢）: DIN933,DIN931,DIN558,DIN601,DIN960,DIN961,ISO 4014,ISO 4017,JIS 1181 We also could produce un-standard products according to customers'drawings or requirements Class or Grade（级别）: class/grade 4.8, 5.8, 6.8,8.8, 10.9, 12.9 Head Mark（头部）: TBF4.8, TBF5.8,TBF6.8,TBF10.9,TBF12.9 We can mark the customers'abbreviations,such as "T 4.8" "T5.8" etc. Material（材料）: 1. Low Carbon Steel: C1008/C1010/C1015 2. Middel Carbon Steel: C1030/1035/1040/1045 3. Alloy Steel: 40CR Size（规格）: M6-M36 Length（长度）: 16mm-300mm Finishing（表面处理）: 1. Plain 2.White Zinc Plated : CR3+ , CR+6 3.Yellow zinc plated 4. Black zinc plated 5.Black 6.Heat treatment 7.H.D.G 8.Dacrotized Packing（包装）; Normal packing way: bulking in cartons, 25kgs/carton, 36cartons/ wood pallet (900kgs each pallet) Also can pack products according to customers' requirement