... ,GB 2.Material:25Cr35Ni+MA 3.ISO9001:2008 Ethylene Plant Steam Cracker Coil Systems1.Standard:ASME,ANSI,ASTM,DIN, ... Qing Petrochemical Company 1,200,000 Ton/Year Ethylene Plant.Commercial furnacesThermal cracking of hygrocarbons is accomplished in tubular ... as cracking furnaces,crackers,cracking heaters,etc. Several engineering contractors,including ABB Lummus Global, KBR,Linde,Stone and Webster( ...