... 2)surface:Zinc, H.D.G.,black ,stainless steel 3)packing: gunny,carton,on pallet 4)all standard ... * Material: carbon steel, stainless steel* Suface: self color, black, electro galvanize, hot dip galvanize...* Packing: bags, cartons, reels, drums, pallet* DIN5685 ... A/C, DIN766, DIN5685,DIN763, DIN764, BS Standard, Korean Standard, and etc.* Material: carbon steel*Sizes: ...