Street Address: Xiadian Industrial District, Jiangnan, Quanzhou City, Fujian
City: Quanzhou
Province: Quanzhou
Country/Region: China
1.Cold and hot forged with beautiful&smooth finishing. 2.Grade10.9 with steel:40Cr HRC=32-34 Tensile strength=1040N/m*m 3.Grade12.9 with steel:35CrMo HRC=34-37 Tensile strength=1140N/m*m