... always here to provide you the high quality bolts,nuts,screws,etc. This is a famous brand fasteners products from Shandong ... always here to provide you the high quality bolts,nuts,screws,etc.We produce all series of GB,DIN,ANSI,JIS ... 5.Material:A3 Q235 45# 40Cr 35CrMo6.Finish:plain,black,Zinc plated,H.D.G7.Packing:pallet,ctn,box,bag,or as ...