Haiyan county, hangzhou city, zhejiang province China Square Head Wood Screw Manufacturers Square Head Wood Screw With Turning Suppliers
Bolts refer to some screws with larger diameters, and may also have no heads, such as studs. The most common form of studs is threaded at both ends wi...
1. Mechanical anti-loosening Use cotter pins, stop washers and string wire ropes. The mechanical anti-loosening method is more reliable, and it is nec...
Why should hex bolts be loosened, is to make things better and longer and more useful. So, what are the anti-loosening methods for the connection of h...
Bolts refer to some screws with larger diameters, and may also have no heads, such as studs. The most common form of studs is threaded at both ends wi...
1. Alkali burn The high-strength screws turn black after quenching, and the outer surface is even and flat, showing oil black. It was found to be caus...
Fasteners may have unnecessary effects if they are not maintained normally, but there are some things to pay attention to during the maintenance proce...
No. 3 Jincheng No. 2 Road, Qinshan Industrial Park, Haiyan County