jcoe

 JCOE (J-ing, C-ing and O-ing）Pipe

This is the first large diameter longitudinal submerged arc welded (LSAW) pipe production line in China .The mill adopts continuous axis contorting J-C-O（J-ing, C-ing and O-ing）process with characteri

 JCOE (J-ing, C-ing and O-ing）Pipes

This is the first large diameter longitudinal submerged arc welded (LSAW) pipe production line in China .The mill adopts continuous axis contorting J-C-O（J-ing, C-ing and O-ing）process with characteri

 LSAW/DSAW 406~1422mm(16"~56") * 6~50mm

The JCOE production line for large-diameter, double-side, submerged-arc welded steel pipes (hereinafter referred to as JCOE Production Line) is equipped with YSD forming machine, which is of high form

 Sell LSAW/DSAW 406~1422mm(16"~56")* 6~50mm

Ningbo Zhehua Heavy Steel Pipe Manufacturing Co., Ltd., is a professional jcoe,longitudinal,submerged-arc welded,steel pipe manufacturer and exporter.

 Sell JCOE (J-ing, C-ing and O-ing）Pipe

Sunny Steel Enterprise Ltd. is a professional jcoe,welded,steel pipe manufacturer and exporter.

 Sell JCOE (J-ing, C-ing and O-ing）Pipes

Sunny Steel Enterprise Ltd. is a professional jcoe,pipes manufacturer and exporter.