Spcial slewing ring blackening surface

The company's product structure has a single row of four-point contact ball, three-row roller, single-row cross roller, two-row ball, ball column combination, and light and thin products six series, which can be in accordance with the National machinery industry standards
JB/T2300 -1999, JB/T10471-2004, JB/T66 -1999, JG/T67 -1999 provide a series of products. It is widely used in a variety of mechanical industries such as excavators, cranes, construction, mines, metallurgy, ports, textiles, ships, environmental protection, aerospace, and wind power generation.