Stainless Steel/Carbon Steel Clad Pipe ( Compound Pipe ) The outer layer is 0.3MM stainless steel belt.The inner layer is carbon steel belt. Stainless steel composite tube is compounded with stainless steel and carbon steel. The outer layer is 0.3mm stainless steel belt and the inner layer is carbon steel belt. It can be welded and bended, and is extensively applied in the municipal engineering and industrial bracing pipe Specifications: Range on line now: OD. From16mm to 30mm; Standard wall thickness is 0.6mm; Standard length is 6m. Made-to-order range: OD. From16mm to 150mm Wall thickness from 0.6mm-3mm Theoretically, no limit to the length. Tel: 0086-579-760-1778 Fax: 0086-579-760-1718 Email: