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 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.
Contact Us: Wang Li
MP: 15010655680 13831760005
QQ: 1350788529
Email：1350788529@QQ.com
Address：No.92, Jiefang East Road, Xinhua District ,Cangzhou 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 |
