MT187.3 bolts are specially designed for the fastening of scraper conveyor in underground coal mine to ensure the stable operation of the conveyor in the harsh mine environment. Since scraper conveyor is an indispensable equipment in coal mine production, this bolt has wide application in coal industry.

High strength hexagon bolts are a kind of fasteners with high strength, high rigidity and high abrasion resistance, which are widely used in steel structure, ship, railway, aerospace, automotive and other industrial fields.

High-strength round head square neck bolts are bolts made of high-strength steel with round heads and square necks. It is designed to provide a high-strength connection while reducing the impact of the bolt head on the surface of the connected parts.

High strength square head bolts are fasteners with high strength and special square head design, which are widely used in scenarios where high strength and durability are required.

Mining forged U-bolt is a kind of fastener processed by forging process, its shape is similar to the English letter "U", so it is named. It is usually made of high-strength alloy steel, with excellent mechanical properties and durability. In mining equipment, mining forged U bolts are mainly used for connecting and fixing scraper, chain and other parts, to ensure the stable operation of the equipment, to complete the task of coal, ore and other media transport.

Mining forged E-bolt is a kind of bolt processed through forging process, with a specific "E" head shape, so that the use of spanner when tightening. It is usually made of high-strength alloy steel material to ensure sufficient strength and durability in harsh mining environments.