供应聚丙烯PP塑料原料PPY2600上海石化PPV30G兰州石化PPT30S华锦化工PPT30S镇海炼化PPT30S绍兴三圆PPT30S大庆石化PPT30S大连石化PPT300上海石化PPS700扬子石化PPS1003独山子石化PPS1003上海赛科PPRP344R韩国大林PPR370Y韩国SKPPM800EX上海石化PPM800E上海石化PPM700R上海石化PPM2600R上海石化PPM180R上海石化PPM1600E上海石化PPM1600韩国现代PPK9927扬子石化PPK8303燕山石化PPK8009台湾化纤PPK8003独山子石化PPK8003上海赛科PPK7926上海赛科PPK7726H燕山石化PPK7726燕山石化PPK4912燕山石化PPK4912上海赛科PPJM-370K韩国湖南PPJ340盘锦乙烯PPJ340韩国晓星PPHJ730韩国三星PPH5300韩国现代PPH110MA印度信诚PPH030SG印度信诚PPF5-045镇海石化PPF401扬子石化PPF401盘锦乙烯PPF3-045镇海石化PPEPS30R镇海炼化PPEP300R韩国大林PPE140镇海石化PPB380G韩国SKPPAY564新加坡聚烯烃PPAP03B埃克森美孚PPA180TM独山子石化PP570P沙特sabicPP5090T台塑宁波PP4017M大韩油化PP3204台塑宁波PP3080台塑宁波PP3080台湾永嘉PP3015台塑宁波PP300镇海石化PP1120台塑宁波PP1080台塑宁波PP1040F台塑宁波PP075宁波甬兴PP045宁波甬兴PP012镇海石化PP006镇海石化)