... Good appearance 5. Light weight Hangzhou Weidu Steel Structure Co., LTD is located in Tonglu, Hangzhou and occupys an area of ... . (GP, HC, OT etc.)Hangzhou Weidu Steel Structure Co., Ltd is a privately-owned steel construction company of limited liability ... 's QC management certificate: Stable steel structure warehouse in Tanzania Verified Information This information is Verified by Bureau Veritas and ...