PVCSG5四平昊华7100PVCWS-1000S上海氯碱7500PVCSLK-1000天津大沽8000PVCSG3济宁中银7200PVCS700齐鲁石化7180PVCSG-5山东博汇7500PVCS-60宁波台塑8000PVCSG5湖南株化7200)