China Black or Galvanized ERW Steel Square Rectangular Steel Pipe Hollow Section

Product Specification

Outer Diameter20*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

Size(mm)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

Usege:

Construction projects, civil chimneys, central air conditioning pipe,fences, greenhouse canopy
(trellis tube),roller shutters doors, light steel keel,
supporting tube, furniture, sports equipment,
tents, guardrail etc.

All items of our products and related tests as follow :

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar,

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

Packing: In bundle.

Loading port: Tianjin,China.

Shipment:usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP).

Our company have all kinds of professional quality in product test technology to ensure

our product high quality.