... & Delivery Packaging Detail:1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth ... after receipt your deposit.Specificationsspiral steel pipe OD:1/2"to18" Thickness:0.5mm to 25mm Brand name ... round black pipeSize Wall thickness (W.T.)1/2"-80|"0.5mm-25mmLength1m-12m ,by customer’s ... and America ,AustraliaCountry of originChinaRemark1. Payment terms :T/T ,L/C2. Terms of trade :FOB ,CFR,CIF ,3. ...