... 8m ,12m or acc to requirementTechnique welded Surface treatment pre-galvanized Processingpaiting , threading , cutting ,drilling and oiling ,necking ... /T D/P L/C2) delivery time:10-15 days3)MOQ:10 MTProductsPacking About usZhaolida Steel Pipe Group is ... . We are a leading enterprise specilized in steel pipe , galvanized steel pipe and pre-galvanized steel pipe .We integrate trade ,storage ,process ...