Gi hollowsQuick DetailsStandard: BS,Website: ,JIS,GB,DIN,ASTM,API,BS 1387,BS EN10025,BS 4568,BS EN10219,JIS G3441,GB/T 3091-2001,GB/T 9711.2-1999,DIN EN 10305,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,API 5CT,API 5L Grade: 10#-45#,A53-A369,ST35-ST52,Q195-Q345,10#,20#,45#,A53(A,B),A106(B,C),St37,St52,St42,St37-2,Q235,Q345,Q195,Q215 Thickness: 0.8 - 20 mm Section Shape: Square Outer Diameter: 15*15-600*600 Place of Origin: Tianjin,China (Mainland) Secondary Or Not: Non-secondary Application: Structure Pipe Technique: ERW Certification: API Surface Certificate: ISO 9001:2000 Mark: as requests Delivery time: 10-30days SPackaging & DeliveryPackaging Details: 1.by bundles 2.by pcs 3.as requirementDelivery Detail: 15days after received the paymentSpecificationsGi Hollows1)Size:15*15-600*600 2)Thickness:0.8mm-20mm 3) SGS,CIQ 4) Material: Q195,Q235,Q215,Q345Pipe TypeSpecification/mmThickness/mmSpecification/mmThickness/mmRectangular Pipe10*200.5-2.010*300.5-2.020*300.5-3.0100*501.0-5.040*200.5-3.0100*601.5-5.050*200.6-2.050*250.6-2.075*250.7-2.070*200.7-2.040*301.2-3.0100*801.5-5.050*251.5-3.0120*502.0-5.050*300.7-4.0120*602.0-5.060*300.7-4.0120*802.0-5.070*300.7-2.560*400.7-4.0160*802.75-5.070*501.5-4.0100*1502.75-5.080*400.9-4.0100*2002.75-5.080*601.7-5.0200*3002.75-1490*501.7-5.0200*4002.75-1490*601.5-5.0300*4002.75-14100*401.5-5.0300*5002.75-14Square Pipe15*150.5-2.019*190.5-2.020*200.5-2.0100*1002.0-5.024*240.5-2.025*251.2-3.0110*1102.0-5.030*301.2-3.0120*1202.0-5.040*400.6-4.0130*1302.0-5.050*500.7-4.0140*1402.0-5.060*601.0-4.0150*1502.75-5.070*701.7-5.0200*2002.75-1475*751.7-5.0250*2502.75-1480*801.7-5.0300*3002.75-1490*902.0-5.0400*4002.75-14Round Pipe20-273(1/2-12")0.8-12.0