Shanxi Guolian Pipe Industry Group Co., Ltd., originated from Taiyuan TIANLONG Machinery Manufacturing Co., Ltd. that specialized in the manufacturing of welding equipments, is now a large-scale private enterprise that has been specialized in the manufacturing of ERW & SSAW pipes for 12 years. Presently, the company is with the total assets of 500 million RMB, covers an area of 150,000 ㎡, and has over 1000 employees, including many excellent technical experts and management elites.
商铺手机链接：http://m.vooec.com/c_dmwhite.html
商铺网站链接：http://dmwhite.cn.vooec.com
主营业务：直缝钢管
规格：8寸至20寸 壁厚 5MM-12.7MM
标准：API 5L PSL1/PLS2 DIN
材质：X42-X80 Q215-Q235