• Model NO.：tyt
• Standard：GB,T3091-2001, BS1387-1985, ASTM A53-1996
• Wt：20*40-350*400mm
• Transport Package：Export Package
• Specification：Od: 17-219mm, Wt: 0.8-10.0mm
• Trademark：Tianyingtai
• Origin：Tianjin, China
• HS Code：73063090
• Production Capacity：300, 000tons,Year

20*10-400*600mmWall thickness0.8-12mmLength1-12m ,according to customers'requirements, stock is 6mMaterialQ195, Q215 ,Q235 ,Q345, Q195-Q235StandardASTM A500,GBT 6728,GB T 3094Packing1)Big OD :in bulk
2)Small OD:packed by steel strips into bundles
3)According to the requirement of the customers.Zinc CoatingPre-:60-150g/m2 Hot Dip Galvanzied:>200g/m2CertificateISO 9001-2000TechniqueWelded / ERW / Cold drawnProduct CategoryMetallurgy,Mineral &EnergyMain MarketMiddle East, Africa, Asia and some European country and America ,Australiaannual output200,000 tonsRemarks1.Payment terms :T/T deposite+B/L copy or L/C at sight2.Terms of trade :FOB ,CFR,CIF3.MOQ : 10 tons ( Can coordinate )

                     Hollow Section--GBT 6728/ASTM A500                  

Thickness(mm)Size(mm)Thickness(mm)10*100.6-1.020*100.6-1.012*120.6-1.025*120.6-1.016*160.6-1.238*190.6-1.519*190.6-1.550*250.6-1.520*200.6-1.550*301.0-3.025*251.0-2.7560*401.5-3.530*301.0-2.7575*501.5-4.032*321.0-3.080*401.5-4.038*381.0-3.0100*502.0-6.040*401.0-3.5100*602.0-6.050*501.0-5.0100*752.0-6.060*601.0-6.0120*603.0-6.063.5*63.51.0-6.0120*803.0-6.070*701.5-6.0125*503.0-6.075*751.5-6.0125*753.0-6.080*802.0-6.0150*503.0-6.090*902.0-6.0150*753.0-6.0100*1002.3-6.0150*1004.0-12120*1204.0-6.0160*804.0-6.0125*1254.0-6.0175*1004.0-12150*1504.0-8.0200*1004.0-12200*2006.0-12200*1504.0-12250*2506.0-12250*1505.0-12300*3006.0-12300*2005.0-12400*4006.0-12400*2005.0-12

Quality Inspection:

1.Our factory has its own "experimental testing center".CNAS Laboratory Accreditation Certificate (the second private enterprise to obtain this certificate)

2.Control quality strictly.The first pass is the quality inspection on the production line,The second pass is full inspection of the  production quality .

3.We have got internationally recognized certificates, ISO, CE, LR,Philippine certificate,also support third-party testing,as SGS, BV, ect.