Product name:ERW welded steel pipe Standard:ASTM, API, DIN, JIS, GB, ASTM A106-2006, ASTM A53-2007, BS 1387, DIN 2444, DIN EN 10025, JIS G3444-2006, GB/T 3094-2000 Material:Q195/Q215/Q235/Q345 Technique:Pre-galvanized/Hot-dippedgalvanized/Hang-planting/galvanization /ERW Section Shape:Roud / Sqaure/ Rectangular Thickness:0.5 - 20 mm Length:1-12m Round Steel Pipe (21.3mm-406.4mm) Square Steel Pipe (20mm*20mm-500mm*500mm) Rectangular Steel Pipe (20mm*30mm-400mm*600mm) Surface Treatment:Black/ Galvanized/ Oiled Surface:Black or oiled or galvanized Application:Structure Pipe, Building material eled Price Term CIF; CFR; FOB Payment Term T/T or L/C Loading Port:Xingang China Packing:Standard Export Package by bundles or customized Delivery Time 10days from stock; 15-20days produced according to the quantity. Product Name Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galvanized Steel Pipe Galvanized Tube For Construction Material：10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Standard:API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 Grade:10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Technique:Hot Dip Galvanized Round Steel Pipe Wall Thickness:1MM~12MM Outer Diameter:20MM~508MM Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques Surface Treatment 1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement Packing:Bundle, or with all kinds of colors PVC or as your requirements Pipe Ends:Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved, threaded and coupling,etc. Delivery Time:Usually within 10-30 days after receipt of advance payment Product Application 1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient