various kinds of Guardrail bolts for freeways and railways, Carriage bolts and Hex bolts, Hex coach screw, Flange bolts, Nuts, etc, that conform with the ISO, ANSI, ASME, DIN, BSW, JIS, GB. We also customize various special-shaped parts according to the customer's requirements and specifications.
Haiyan Hongrun Fastener Co., Ltd is a professional manufacture of producing 4.8, 8.8, 10.9 and 12.9 of the hexagonal flange bolt (including Prevent slippery tooth flange screws, wheel hub screw and Seat belt screw), high strength auto distribution fasteners and other kinds of non-standard special items.
The company is mainly engaged in R&D and manufacturing of screw heading machine, multi-station bolt former machine (2-die 3-blow, 3-die 3-blow, 4-die 4-blow), rivet machine, rivet table and round cut hollow rivet.
We can produce fasteners of full types and specifications, the standards include DIN, ANSI, JIS, BSI and so on.
The main products: hex nuts,square nut,hex head bolt,carriage bolt,roofing screws,plain washers,spring washers,machine screws,self-tapping screws
bolts, nuts, hardened washers, Spring Lockwashers, self drilling screws, tapping screw, brass wood screw, brass machine screw
Our packing systems are mainly for packing hardware and fastener, such as screw, nail, nut, bolt, washer, etc.into bags or boxes. Our production line mainly includes below:
(1).Dual Cartonning System
(3).Bagging Cartonning System
(4).Counting Packing System
(5).Large weight Carton Packing System
(6).Electromagnetic Paralleling Cartonning System
(7).Box Conveying and Strapping System