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1. First remove the sludge on the surface of broken screw head, then use the central brass to kill the center of the section, and then install a 6-8mm diameter …
In the process of transportation, the screw and zinc coating often appear white, black and black phenomena, mainly galvanized layer and corrosive medium and atm…
Although stainless steel is called stainless steel, it is by no means rust-free. We must know how to avoid rust when using stainless steel fasteners. In the use…
In recent years, the quality of practitioners in the hardware industry has been generally improved. Take the person in charge of China Hardware City, the larges…
"You are like a fire in the winter, the flames illuminate me." In this cold winter, steel prices, especially the price of threaded steel, ignite a fir…
