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Help CenterLarge Size Square Steel Pipe for Construction
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Large Size Square Steel pipe for construction
1) special producing square tube and rectangular tube SHS 20x20-600x600mm, RHS20X30-600X800mm
2) ISO&CE certificate, BV&SGS approved
3) professional R&Q stuff and equipment to ensure goods quality
4) low price can help you enlarge your market
Large Size Square Steel pipe for construction
Commodity |
Large Size Square Steel pipe for construction |
O.D |
20*20-600*600mm/20*30-600*800mm |
W.T |
1.0-35.0mm |
Length |
3-12m or according to per request |
|
Material |
Q195—Grade B, SS330, SPC, S185 Q215—Grade C,CS Type B, SS330, SPHC Q235---Grade D, SS400, S235JR, S235JO, S235J2 Q345---SS500, ST52, ST37 10#,20#,45#, etc |
|
Surface treatment |
1, Oiled 3, Painting black |
Test |
1.Chemical Component Analysis (C,Si,Mn,S,P) 2.Mechanical Properties (Tensile Strength, Yield Strength, Elongation ) MTC is supplied. 3.Third party inspection: BV,SGS |
|
Package |
1, Big OD: in bulk 2, Small OD: packed by steel strips 3, Plastic bags 4, According to customer’s requirements |
Delivery |
Normally 10-20 days after get deposits or according to quantity |
|
Advantage |
1.large inventory |
Quality Inspection:
Large Size Square Steel pipe for construction Surface Quality:
1.Cold bending section steel surface can not have bubbles,cracks,inclusions and transverse stratification,wrinkle,buckle and so on. Allow slight pit,convex,indentation,scratch and presure into the iron oxide,but is not greater than 10% of nominal wall thickness.
2.Surface defects allowed use grinding method to clear up,but after cleaning the thickness should be no less than minimum allowable thickness.
3.If have special requriements on surface quality of cold bending section steel ,determined by supply and demand.
Large Size Square Steel pipe for construction Welding Quality:
1.Welds of cold bending section steel shall not be skip welding,lap welding and burn through.
2.Weld flaw allowed repair welding and grinding,but after welding and griding shold reach requirements specified in this standard.
3. Burrs around welding should be removed, burrs inside seams do not clear up,when have special request determined by supply and demand.
Large Size Square Steel pipe for construction Package&Ship:
Frequently Asked Questions
Q: Are you Factory or Trading Company?
A: We are factory, our main products include square and rectangular Steel pipe. Our products of large-diameter,thick-walled square or rectangular tubes fill the blank of domestic and abroad market.
Q: What is the Export Volume of your company?
A: We have a 200000 tons export volume per year in the past, with the expansion of the markets, the Export Volume is growing steady.
Q:Why choose our company?
A:we have passed ISO9001:2008 quality management system certification and have passed Europe Union EN10210-1:2006 CE certification in 2012.Compay resorts more variety,large inventory,high quality,low price,short delivery time,good after-sales service and many other competitive advantages,to become designated supplier of many large enterprises,customers throughout our country in more than 20 provinces and cities and exported to the United States,Canada,Russia,India,Malaysia,Europe and other countries and regions.
Thank you for visiting our web!
judyzhuhong819(at)
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