... :ASME,ANSI,ASTM,DIN,GB 2.Material:25Cr35Ni+MA 3.ISO9001:2008 Heater Radiant Coil1.Standard:ASME,ANSI,ASTM,DIN,GB2.Material ... :Shanghai,Dalian;Qiangdao etc.9.Certification:ISO9001:200810.Payment:L/C,T/T11.Application:Used for Da Qing Petrochemical Company 1,200 ... presence of steam by tubular furnace,outlet temperature 815-870°C.Special construction of the coils of this furnace guarantee short ...