Material :q235, 35k, 45# , 40mn2, 20mnsi, 42crmo Place of origin: jiangsu, china (mainland) Brand name :suyu Surface: plain, black, zinc, galv, hdg, etc. Packaging: woven bags+ wooden pallets; cartons +wooden pallets Dimensions (l x w x h) (mm) m16 to m60 Model number ss5, ss8, ss23, ss25, ss35, ss36 Grade 4.6/5.6/8.8
