high-strength bolts&nuts

surface:plainoil black zinc hdg etc

length: 50MM-500MM

Size:M16-M56

Grade: 6.8 8.8 10.9 12.9

raw material:A3 35# 45# 40Cr alloy steel

type:available according to customers drawings and samples.

Minimum Order Quantity:	according to customers' requirement
Payment Terms:	T/T

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