China En10219 Black Square Steel Tube Weld. Q235

Tangshan Lianchuang Steel Making Science & Technology Co., Ltd., Covering an area of 164, 000 square meters, is a comprehensive enterprise of steel deep-processing integrating ratio-frequency welded pipe, galvanized pipe, cold-rolled sheet and galvanized coil, with the annual yield capacity of 2,000, 000 tons of welded pipe, 450, 000 tons of galvanized pipe ranging from15mm*15mm/10mm*20mm-300mm*300mm/200mm*400mm, and 80, 000 tons of cold-rolled sheet with 620mm-150mm in width, 3.0mm-0.3mm in thickness.

Welded Steel Pipe with High Quality

Name50mmx30mm Black Rectangular Steel PipeThickness(mm)0.8-12mmSize(mm)15*15-300*300/10*20-200*400TypeSquare or rectangularStandardGB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G3466GradeQ195, Q215, Q235, Q345,A500, , SS400,Certificate SGS, ISOUsageConstruction frame, large bridge, car keel, fence tube, machine manufacturing, container frameTechniqueHot rolled and cold rolled , annealed(welded)
packingIn bundle and double strapped
Anti-water paper cover
As customer's requirement
SurfacePre-galvanized
Hot dipped galvanized
Oiled, color paintingPrice termFOB, CFR, CIFMain marketMiddle east, Africa, North&South America, Southeast AsiaDeliveryWithin 20 days after receipt deposit or L/CPort of loadingTianjin port, ChinaPaymentTT , L/C Productivity1,500,000 tons/ month

Normal dimension of steel pipeBlack Steel Pipe(Square)SHS(Rectangular)RHS(Out dia.)mm(Wall thickness)mm(Out dia.)mm(Wall thickness)mm15*150.8-2.520*300.8-2.7520*200.8-2.7520*400.8-2.7525*250.8-2.7530*400.8-3.030*300.8-3.025*500.8-3.038*380.8-4.030*500.8-4.040*400.8-4.030*600.8-4.050*500.8-5.040*600.8-5.060*600.8-5.040*800.8-5.070*701.3-5.050*700.8-5.080*801.5-5.060*801.3-5.0100*1001.5-12.050*1001.3-6.0120*1201.6-12.060*1001.3-6.0130*1302.0-12.060*1201.6-6.0140*1402.0-12.080*1001.6-6.0150*1502.0-12.080*1201.6-12.0160*1602.0-12.080*1402.0-12.0180*1802.0-12.080*1602.0-12.0200*2002.0-12.0100*1502.0-12.0250*2503.5-12.0100*2002.0-12.0300*3003.5-12.0150*2503.0-12.0 100*3003.0-12.0 200*3003.0-12.0 200*4003.0-12.0 Hot Dipped Galvanized Steel Pipe(Square)SHS(Rectangular)RHS(Out dia.)mm(Wall thickness)mm(Out dia.)mm(Wall thickness)mm15*150.82-2.5220*300.82-2.7720*200.82-2.7720*400.82-2.7725*250.82-2.7730*400.82-3.0230*300.82-3.0225*500.82-3.0238*380.82-4.0230*500.82-4.0240*400.82-4.0230*600.82-4.0250*500.82-5.0240*600.82-5.0260*600.82-5.0240*800.82-5.0270*701.32-5.0250*700.82-5.0280*801.52-5.0260*801.32-5.02100*1001.52-12.0250*1001.32-6.02120*1201.62-12.0260*1001.32-6.02130*1302.02-12.0260*1201.62-6.02140*1402.02-12.0280*1001.62-6.02150*1502.02-12.0280*1201.62-12.02160*1602.02-12.0280*1402.02-12.02180*1802.02-12.0280*1602.02-12.02200*2002.02-12.02100*1502.02-12.02 100*2002.02-12.02 150*2502.02-12.02Pre-Galvanized Steel Pipe(Square)SHS(Rectangular)RHS(Out dia.)mm(Wall thickness)mm(Out dia.)mm(Wall thickness)mm15*150.7-2.020*300.7-2.020*200.7-2.020*400.7-2.025*250.7-2.025*500.7-2.030*300.7-2.030*400.7-2.038*380.7-2.030*500.7-2.040*400.7-2.040*600.7-2.050*500.7-2.040*800.7-2.060*600.7-2.037*570.7-2.080*800.7-2.027*470.7-2.0100*1000.7-2.037*770.7-2.0 50*1000.7-2.0

1.High quanlity and reasonable price.
2. Customized on-demand.
3. Reasonable shipping and fast delivery.
4.Free sample.
If you have any question,please contact us!
We will reply you within 24 hours.
In order to make best quotation, Please kindly indicate length, width, thickness and the standard, material you required.
TANGSHAN LIANCHUANG STEEL MAKING SCIENCE & TECHNOLOGY CO., LTD
Add: LUAN COUNTY,EQUIPMENT MANUFACTURING INDUSTRIAL PARK,TANGSHAN CITY,HEBEI PROVINCE,CHINA
TEL 0086 17713116536