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 Spirally Submerged Arc Welded Pipe
 Large size Longitudinal Submerged Arc Welded Pipe
 Two Step Welding SSAW Pipe
 ERW pipe
 ERW Casing---Coupling
 OCTG
 Coiled Tubing
 Coiled Line Pipe
 External Coating
 Internal Coating
 Welding wire
 Welding Flux
 Coating Material
 Pipe ends and casing thread protecto
 
　
　
　Coating Material
　

    Type: BGPE-1N、QLJ-2A

    Specification: Q/CNPC-BG1020-2005、Q/SY3055.10.152-2003

PE coating material production line

 

 

 

 
 
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