Ethylene Plant Steam Cracker Coil Systems 1.Standard:ASME,ANSI,ASTM,DIN,GB 2.Material:25Cr35Ni+ ... ,advanced testing equipment to ensure thye quality,6.Packing:Wooden box ,sea-worthy plywood pallets with polyethylene film or steel cases ... capacity,mta20,000-250,000 Ethylene Plant Steam Cracker Coil Systems