... , SS316,Alumium, Copper, Alloy steel, Straight or Spiral welded pipes, etc.StandardBS,ASTM,DIN,JSBends seriesHeating exchanger, coils, Return bends, U style, Serpentine ... -30 daysPayment termT/T,30% payment in advance.or L/C At SightPlace of OriginShanghai, China Stainless Steel Heat Exchanger Coil ...