The warehouse of our company covers an area of 3000 square meters. All the bolts, nuts and expansion bolts are in stock. The price fluctuates less,Welcome your small order ,Looking forward to your...
Bolts: mechanical parts, cylindrical threaded fasteners with nuts. A type of fastener consisting of a head and a screw (cylindrical body with external thread) needs to cooperate with a nut to faste...
The production process of the tooth bar is the simplest, wire drawing, blanking, chamfering, typing, heat treatment, thread rolling, surface treatment
If you have the strength, please refer to...