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
3PP防腐指管道三层PP防腐结构：第一层环氧粉末（FBE）50～100um，第二层胶粘剂（AD）250～400um,第三层聚丙烯（PP）1.4～4.0mm。三种材料融为一体，并与钢管牢固结合形成优良的防腐层,防腐层使用温度可达110度。
2PP防腐指管道二层PP防腐结构：第一层胶粘剂（AD）,第二层聚丙烯（PP）,二种材料融为一体, 各层厚度同三层PP相同。
3PP防腐工艺流程图如下：
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