Key Specifications/Special Features:
Biggest Square pipe manufacturer with ASTM A500 standard
Size:
Square steel pipe: 25 *25 – 500 *500
Rectangular steel pipe: 20*30 – 300 * 700
Wall thickness: 1.0-30mm
Steel material:
Q195 鈫?SS330, ST37, ST42
Q235 鈫?SS400, S235JR
Q345 鈫?S355JR, SS500, ST52
Standard:
ASTM A500
BS EN10255
BS EN39
ASTM A53
GB/T3091
BS 1387
Usage:
Low pressure liquid, water, gas, oil, line pipe
Construction, structural
Fence, door pipe
Greenhouse
Fence post
Surface treatment:
Hot dipped galvanized
Painted
Oil
Technique:
Electronic resistance welded (ERW)
Electronic fusion welded (EFW)
Double submerged arc welded (DSAW)
Welded line type: longitudinal.
Section shape: square or rectangular
Inspection: with hydraulic testing, eddy current, infrared test
Package:
Bundle
Bags
Break bulk cargo
Delivery: container, bulk vessel
About our quality:
No damage, no bent
No burrs or sharp edges and no scraps
Free for oiled & marking
All goods can be checked by third party inspection before shipment
Biggest Square pipe manufacturer with ASTM A500 standard
ProductsRegular sizes
Hot dipped galvanized
Square steel pipes25*2560*60120*120160*160
30*3070*70130*130180*180
40*4080*80140*140200*200
50*50100*100150*150ETC
Hot dipped galvanized
Rectangular steel pipes20*3040*5060*8080*120
20*4040*6050*10080*140
25*5050*7060*10080*160
30*5040*8060*120100*150
30*6050*7080*100ETCChina Erw Galvanized Pipe
website:http://www.tslcsteels.com/erw-tube/erw-galvanized-pipe/