Process Flow
Process Chart Weight and length of nominal diameter, nominal wall thickness and unit Physical and chemical properties Operative norm Size and standard test pressure gauge 1 2 3 4 5 6 Manufacturing and testing equipment production facility Checker facility Quality assurance Service commitment Related to the cutting spiral steel pipe
Spiral steel pipe Double submerged arc spiral welded pipe Petroleum and natural gas transportation pipe Pile for spiral submerged arc welded pipe Anti-corrosion steel pipe Blue 3PE corrosion Prefabricated polyurethane direct-buried insulation pipe Cement mortar lining anticorrosion Coal tar epoxy GZ-2 new polymer anticorrosive coating IPN8710 polymer coating 2PP/3PP anti-corrosion steel pipe 2PE/3PE anti-corrosion pipe Single and double layer of epoxy powder coating (FBE) Welded steel pipe Welding steel pipe Square rectangle tube Elbow pipe Cangzhou Spiral Steel pipe Group Co., Ltd
Company Contacts：Hu Feng Ling.
MP：13833737000
Tel：0317-3504499
E-mail：392983893@qq.com
Address：No. 92 Jiefang East Road, Zhangzhou City
 Process Chart | 2013-07-05 |
| Service commitment | 2013-07-05 |
| Quality assurance measures | 2013-07-05 |
| checker facility | 2013-07-05 |
| Production Facility | 2013-07-05 |
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