Ethylene Plant Steam Cracker Coil Systems 1.Standard:ASME,ANSI,ASTM,DIN,GB 2.Material:25Cr35Ni+ ... Qing Petrochemical Company 1,200,000 Ton/Year Ethylene Plant.Commercial furnacesThermal cracking of hygrocarbons is accomplished in tubular reactors commonly ... capacity,mta20,000-250,000 Ethylene Plant Steam Cracker Coil Systems