Outside Diameter: 15-60mm, 0.59-2.36inch
Shapes: hexagonal, square, round, trapezoidal, etc.
Raw materials from "Baosteel", "Xingcheng steel", including carbon steel, alloy steel, and free-cutting steel.
Our advantage is that we have a complete production process and use high quality raw materials. The quality can be controlled and the size and shape can be customized according to your requirements.
