1. Galvanizing, screws, and zinc coatings during production, storage, and transportation may appear white, black, black, etc., mainly the galvanized layer, corrosive media, and atm···Read More
The appearance treatment of high-strength bolts, stainless steel bolts, bolts, and American bolts is a process of forming a covering layer on the surface of the workpiece through a···Read More
China fasteners should indicate the product name and standard number when ordering. Products with mechanical performance grades should be marked with performance grades. When purch···Read More
Nowadays, many custom bolts are not properly maintained, which leads to the damage ofcustom bolts. So how should the maintenance of custom bolts be carried out? Let's take a lo···Read More
What are the steps ofhexagon flange boltconstruction preparation:1. Before the construction of the hexagon flange bolt, the preparation work for each process should be worked out a···Read More