... or Spiral welded pipes, etc.StandardBS,ASTM,DIN,JSBends seriesHeating exchanger, coils, Return bends, U style, Serpentine tube and other ... bendingPackingIn bundle, in tray or according to customers’ requirementBend Angle15, 30, 45, 60, 90, 135 and 180 degree, also ... time15-30 daysPayment termT/T,30% payment in advance.or L/C At SightPlace of OriginShanghai, China Stainless Steel Heat Exchanger Coil ...