Street Address: Unit B, 5/F, No. 2, Shunshui South Road, Yuyao City, Zhejiang Province. China
City: YUYAO
Province: Zhejiang
Country/Region: China
Universal
material : carbon steel with zinc 50PCS/CTN,0.006854CBM/10KGS
The bolts hardness are very good! Hardness material resists hard objects that the ability of its surface. It is an important performance index of metal materials. General hardness higher resistance, the better..