BoltHigh strength bolts six hexagon boltHigh strength bolt torsion shear boltSpecial bolt steel structure ASTM A490/A325, ASTM F 1852, ASTM F 2280, DIN 6914-6916, JIS B 1186, JSS II 09, DIN931/933
Company Information
Contact Person : YiQiChao
Job Title : Business Manager
Telephone :
Fax Number :
Address : Yang xunqiao warp knitting industrial park Shaoxing, Zhejiang
