As a manufacturer with a good reputation and rich production experience, we have always pursued the best quality as our goal. In recent years, through the continuous improvement of production equipment and the joint efforts of all employees, our production capacity has been greatly improved, and the annual output has reached more than 10,000 tons.
Material: A3 low carbon steel 35K high speed steel wire 45# steel 40CR 35Crmoa
Hardness grade: 4, 5, 6, 8, 10, 12
Surface treatment: generally divided into three types: color galvanized, white galvanized, black galvanized, and generally cold galvanized!
Main specifications: M5 M6 M8 M10 M12 M16 M20 (M20 and above specifications and M14 M18 flange nuts are not commonly used)
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