... Copper, Alloy steel, Straight or Spiral welded pipes, etc.StandardBS,ASTM,DIN,JSBends seriesHeating exchanger, coils, Return bends, U style, Serpentine tube ... 60mm, Radius: 1.2DiameterProcessing TechniqueCold bending, and Hot bendingPackingIn bundle, in tray or according to customers’ requirementBend Angle15, 30, ... At SightPlace of OriginShanghai, China Stainless Steel Heat Exchanger Coil Tube Bending