- Model NO.: SG129
- Technique: ERW
- Surface Treatment: Oiled
- Section Shape: Round
- Outer Diameter: 21.3 - 475 Mm of Hf Welded Steel Pipe
- Surface: Galvanized, Black
- Certificate: ISO, BV
- Capacity: 1500tons/Day
- Transport Package: 1. in Bundles 2. Waterproof Package
- Origin: Tianjin, China
- Type: Welded
- Material: Carbon Steel
- Usage: Pipeline Transport, Boiler Pipe, Machinery Industry, Chemical Industry, Mining, Special Purpose
- Thickness: 0.8 - 12 Mm of Hf Welded Steel Pipe
- Place of Origin: Tianjin, China
- Length: 2-12m
- Pipe End: Plained End or Bevelled End
- Trademark: baolijin
- Specification: CE, SGS
- HS Code: 7303001000
1) OD: 1/2"-48"
2) WT: SCH20-SCH80
3) Material: Q235, Q345, A53
4) CE, BV, ISO,
2. About us
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Tianjin Baolijin Pipe production Co., ltd is an subcompany of
Sangong Group. The group has 7 subcompanies and specializes in manufacturing
ERW black and hot-dip galvanized pipe (round and square/rectangular), pre-galvanized
Pipe, black and hot galvanized channel steel, H section, flat bar, angle steel, rotary blade
For farm and garden, highway fence, light pole.
Sangong group has:
1). 30 steel pipe production lines,
2). 10 galvanized pipe lines,
3). 9 rotary blade production lines,
4). 5 light pole production lines etc.
Welcome OEM and ODM order
We warmly welcome customers to visit our factories
Description | High frequency HF Welded steel pipe |
Standard | ASTM A53, BS1387, BS EN10217/10219, GB/T3091, DIN2444, etc. |
Material |
usually Q195-235, can do Q345 at MOQ of at least 100 tons. Â The closed material to Q235: St37-2, R St37-2, Fe360B, S235JR, SS400, etc. Â |
Outside Diameter | 21.3mm-325mm |
Wall Thickness | 0.8mm-10.31mm |
Surface Treatment | Black Painted or Color Painted, Oiled or Bared |
Length | common 4.5-6.5m, can up to 12m, can also cut into any length as client' s requirements |
End Treatment | Plain, Bevelled, or Threaded |
Packing |
1) pack in hexagonal bundles by steel strips only 2) pack in bundles first, then pack in water proof plastic wrap 3) in bulk ( as the pictures as followed ) Â |
Brand | Tianjin BAOLIJIN |
Technique | ERW |
Welded Line Type | Longitudinal |
End Protector | plastic cap, coupling or other pipe fittings |
Certificate | ISO9001-2008; Supplier Assessment |
Secondary Processings | threading, cutting, welding, drilling, painting, oiling, grooving, stamping, etc. |
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