Product description
1. ASTM A53 Gr. B Low Carbon Steel ERW Black Welded Pipe
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