Product Description Product Name ASTM A500 Q345B Square steel pipe Size 50*50-400*400 Wall Thickness 3mm-19mm Length 1m-12m or as per customer's request Steel material Q235,Q345,STL400,ST37-2,16Mn,X42,X52,X80,E235, Grade B, SS330,SPHC, S185,SS400,S235JR,ST52,STK500 Standard BS1387-1985,ASTM A53,ASTM A500,ASTM A36,ASTM A106,GB/T3091-93-2008,GB/T 6728,EN10129,EN10210,AS/NZS 1163,BS1387,DIN17175,DIN2444 Usage Used For irrigation,Structure, Accessorize And Construction Ends 1) Plain end 2) Straight end Surface Treatment Black painting,Bare pipe,Black varnish,Print the logo on pipe body Technique Electronic Resistance Welded (ERW ) MOQ 2 Tons Inspection With Hydraulic Test, Eddy Current , Infrared Test Package Bundle with steel strips.Or bundle with waterproof cloth Delivery Bulk shipment Port of Shipment Tianjin port, China Date of Delivery 45-60days after receive deposit or L/C Payment L/C at sight or T/T,D/P,L/C at 90 days COMPANY PROFILE