... kinds of materials for steel structure Registered Address: No. 27, Linhai Road, Zhenhai, Ningbo, Zhejiang, China (Mainland) Zip: 315207 Number of ... : 50,000-100,000 square meters Factory Location: No. 27, Linhai Road, Zhenhai, Ningbo, Zhejiang, China QA/QC: In House No ...