... quality 3. Material: SS304 Or SS316 Product NameTube bending, or pipe bendingFOB Shanghai PriceUSD300-USD800/TonSteel GradeCarbon Steel, Q195,Q215,Q235 ... or Spiral welded pipes, etc.StandardBS,ASTM,DIN,JSBends seriesHeating exchanger, coils, Return bends, U style, Serpentine tube and other special ... .or L/C At SightPlace of OriginShanghai, China Stainless Steel Heat Exchanger Coil Tube Bending