Shandong Zhongzheng Steel Pipe Manufacturing Company here, with the strength of high quality and competitive price.We have passed ISO&API other certificates that can meet your needs very well. We produce ASTM A106/A53-B, API 5L-B standard pipes.Will send you our products list recently for ...
Telephone:86-635-8880099
Address:China
Shandong Zhongli steel pipe manufacturing Co. Ltd is a large - scale seamless production enterprises, Estimated that annual capacity of 600,000 tons, Shandong\\\'\\\'\\\'\\\'\\\'\\\'\\\'\\\'s largest supplier production, sales income will reach 2.5 billion. Our enterprise has passed ...
Telephone:86 - 0635 - 2921979
Address:Liaocheng Development Mudanjiang Road Liaocheng Shandong 252000 China