Outer diameter 10*20mm~250*300mm Length Common length 5.8m, 6m, 11.8m, 12m Less than 12m As customers' request Material Q195, q215, q235, ss400, a36, 20, 45, q345, 16mn, st52-3 Standard Gbt3094-2000, astm a500, jis g3466 Usage 1) shipbuilding 2) bridge structure 3) architecture construction Technique Erw Section shape Rectangular Surface Oil, black painting, threaded End protector 1) plastic pipe cap 2) iron protector Package Inner packing:caps at both ends, steel strong trips on every bundle Outer packing:pe wrapping outside Export standard packing(bundle with steel strip, steel pallet), shipped with 20' or 40' container Delivery 1) container 2) bulk carrier Port Xingang port, tianjin, china Date of delivery According to the quantity and specification of each order