Black annealing square steel pipe square hollow section black carbon steel pipe
| pecification/mm | Thickness/mm | Specification/mm | Thickness/mm |
| 10*20 | 0.5-2.0 | ||
| 10*30 | 0.5-2.0 | ||
| 20*30 | 0.5-3.0 | 100*50 | 1.0-5.0 |
| 40*20 | 0.5-3.0 | 100*60 | 1.5-5.0 |
| 50*20 | 0.6-2.0 | 50*25 | 0.6-2.0 |
| 75*25 | 0.7-2.0 | 70*20 | 0.7-2.0 |
| 40*30 | 1.2-3.0 | 100*80 | 1.5-5.0 |
| 50*25 | 1.5-3.0 | 120*50 | 2.0-5.0 |
| 50*30 | 0.7-4.0 | 120*60 | 2.0-5.0 |
| 60*30 | 0.7-4.0 | 120*80 | 2.0-5.0 |
| 70*30 | 0.7-2.5 | 140*80 | 2.5-6.0 |
| 60*40 | 0.7-4.0 | 160*80 | 2.75-5.0 |
| 70*50 | 1.5-4.0 | 100*150 | 2.75-5.0 |
| 80*40 | 0.9-4.0 | 100*200 | 2.75-5.0 |
| 80*60 | 1.7-5.0 | 200*300 | 2.75-14 |
| 90*50 | 1.7-5.0 | 200*400 | 2.75-14 |
| 90*60 | 1.5-5.0 | 300*400 | 2.75-14 |
| 100*40 | 1.5-5.0 | 300*500 | 2.75-14 |
| Product name | Galvanzied steel pipe/Black annealed pipe |
| Thickness | 0.8mm-16mm |
| Outer diameter | 21.25mm-219mm |
| Surface | oiled, galvanized, black, customers' requirement |
| Authentication | ISO9001-2008,SGS,BV |
| Thickness tolerance | +-0.2 |
| Application | Construction, agriculture equipment pipe, water and gas pipe and etc |
Next follows are our products: 1.Steel Deformed Bar 2.Steel wire rod with diameter(5.5mm-16mm), PC wire, PC Strand, Welded mesh 3.H beam(IPE/IPEAA)/Angle steel/Channel steel/Sheet pile/Round bar/Flat bar 4.GI wire/annealed wire/cold drawn wire/twist wire,etc 5.MS plate/checkered plate/corrugated roofing sheet/steel coil,strip/GI/PPGI 6.Steel square pipe/Rectangular pipe/Seamless pipe, etc 7.Stainless steel plate, pipe/ wire/ |
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