Bolt Features: 1) spec:DIN931,DIN933,DIN85 2) Grade: 4.8, 6.8, 8.8, 10.9, 12.9

Bolt

Features:1) Standards: DIN, ANSI / ASME, BS, GB, JIS, non-standard 2) Diameter: according to customers' order3) Materials: carbon steel, alloyed steel4) Grade: 4.8, 6.8, 8.8, 10.9, 12.95) Finish: zinc plating, nickel plating, heat refining, surface darkening6) Hexagon bolt producing technological process: parcel-anneal-pickling-cold drawing-cold upsetting, figuration-trimming-thread rolling (rolled thread)-surfacetreatment (heat treatment, electroplating)-packingInner packing:Nylon bags Outer packing:Cartons

About Us:

          Huadong Forging Co.,Ltd is a comprehensive enterprise which specialized in the forging, casting and machine. At present, the company has five forging production flowing(300T-1000T), two aluminum alloy die-casting <280T-1350T>, three accurate casting, three auto trailers hitch ball production flowing. High stating point, high technique and high quality is our technical aim, while Reputation First, Quality Upmost is our service sprite. Well keep improvine our company and developing our business.

Bolt