Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of black erw steel pipe in China. Welcome to consult the quotation and import cheap black erw steel pipe made in China here from our factory.
Black erw steel pipe Product Description
| Black erw steel pipe | |||||||
| Grade | Outer Diameter | Diameter Tolerance | Wall Thickness | Thickness Tolerance | Length | Length Tolerance | |
| Q195 Q235 Q345 | inch | mm | mm | mm | mm | m | mm |
|
1/2 |
20 | +/-0.5 | 0.6-3.0 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 3/4 | 25 | +/-0.5 | 0.6-3.25 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 25.4 | +/-0.5 | 0.6-3.5 | +/-0.1mm | 3.0-12.0 | -0, +20 | ||
| 1 | 32 | +/-0.5 | 0.7-3.75 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 38 | +/-0.5 | 0.7-3.75 | +/-0.1mm | 3.0-12.0 | -0, +20 | ||
| 1-1/4 | 40 | +/-0.5 | 0.7-3.75 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 42 | +/-0.5 | 0.7-3.75 | +/-0.1mm | 3.0-12.0 | -0, +20 | ||
| 1-1/2 | 47 | +/-0.5 | 1-4.0 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 48 | +/-0.5 | 1-4.0 | +/-0.1mm | 3.0-12.0 | -0, +20 | ||
| 2 | 59 | +/-0.5 | 1-8.0 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 60.3 | +/-0.5 | 1-8.0 | +/-0.1mm | 3.0-12.0 | -0, +20 | ||
| 2-1/2 | 75 | +/-0.5 | 1-11.5 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 3 | 87 | +/-0.5 | 1-12 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
| 4 |
113 |
+/-0.5 | 1-12.75 | +/-0.1mm | 3.0-12.0 | -0, +20 | |
Product Show
Production Processes
Our Advantages
1.Thailand, we have the lowest anti-dumping in China.(3.22%).
2.Factory and experimental test center to achieve cost and quality control.
3.Processing lines, can satisfy various requests of customers. Producing and processing one-stop service.
4.Is the top 3 manufacturer in Tianjin.
5.We have been cooperated with Alibaba for 11 years; we are gold supplier and assessed supplier; we are one of first batch of companies do exporter in this industry.
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 and cold rolled steel sheet/coil in black, galvanized, color coated surface.
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