U-bolt
U-Bolt material according to customer requirements optional carbon steel Q235A,Q345B, alloy steel, stainless steel, there are 4.8, 6.8, 8.8 and 10.9 grades.
The bolt adopts the high frequency induction heating device of hot pier. It is made strictly according to the national standard of JB/ZQ4321-1997. The surface impurities and dirt are removed by pickling, and the corrosion is treated by hot dip galvanizing. According to the national standard GB/T13912-2002, the appearance is smooth, no zinc tumor, burr, no hydrogen embrittlement and no temperature harm on the surface. It can ensure that the mechanical properties of the material remain unchanged and the corrosion resistance is good. The neutral salt spray test for 240 hours.
