... duty steel pipe show time:notice:one buyer one design,satisfy your needs! AboutFactory Hangzhou Yunguang Power Line Equipment ... 7.Processing service type:OEM,ODM Service;Buyer Label Service;Design ServiceAboutProducts1.Material:stainless steel ,steel,copper,aluminium alloy2.Product ... .Application scope:steel pipe is mainly used in overhead tower,construction industry ,river cross and so on 4.Related ...