10.9 & 12.9 Cap Screw

Heavy Structural Bolts

Hex Cap Screws in Class 10.9 and  12.9
HDG Black A325/A325M Heavy hex structural bolts.
A490/A490M Heavy hex structural bolts.
Din6914/6915/6916 Heavy hex structural bolts.

Ruihong Group.
Industrial zone,Wuxing,Huzhou,China
(86) 572-2373192
(86) 18006626989

ruihongco@yeah.net