astm a53 square tube hollow section construction pipe

st37 st52 s235jr s355jr hollow section square pipe Product Description
Square and rectangular hollow section pipe steel tube USAGE:
Construction / building materials steel pipe
Fence post steel pipe
Structure steel pipe
Greenhouse frame steel pipe
Solar structural components
square
Dimension: 20mm*20mm-600*600mm
Rectangular
Dimension: 40mm*20mm-700mm*400mm
Wall thickness
0.6mm-30mm
Length
5.8m-12m ,by customer's requirements
Standards
ASTM A500 GB/T3094 BS1387
Materials
st37,st42,S195,Q235
Technique
ERW Welded square tube
Packing
1.Big OD: in bulk
2.Small OD :packed by steel strips
3.woven cloth with 7 slats
4.according to the requirements of customersSpecification
Packing & Delivery
1. Big size: by bulk
2. Small size:
1) in bundle with steel strip
2) inside with bundle, outside with plastic cloth
3) by bulk, then put into container directly
3. For container:
20FT GP Container: pipe length less than 5.8m, qty max 27ton
40FT GP Container: pipe length less than 12m, qty max 26.5tonQuality Inspection
Certifications
Company Profie
FAQ
1.DO you have factory?
Yes ,we are the manufacturer,welcome to visit our company.

2.Where is your factory?
Our factory is in tianjin,china

3.Can you send us the sample?
Yes, samples can be supplied.

4.How about the delivery time?
15-20 days after received your deposit.

5.What payment terms can you accept?
T/T,100% L/C at sight, Cash, Western Union.