Production Description: high tensile bolt, high stength bolt
Size; M12---M36
Material: 10B21/10B22/10B33 SCM435/SCM/440
Grade: 8.8S 10.9S, 10.9HV
Class: 10.9, 12.9
Surface: Zinc plated(yellow, black, green), black oxide, chrome plated,
Cr+3, hot dip galvanized,
Packing: Bulk packing: About 20-25kgs per carton.
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