PC/ABS 科思创 3021PC/ABS Bayblend FR3021 德国科思创，PC/ABS FR3021 Bayblend FR3021 德国科思创山东福建宁波上海江西安微江苏沙比特等地区原厂一级代理商供应PC/ABS Bayblend FR3021 德国科思创原料，品质保证，共创双赢！制造商/供应商Bayblend 2953CovestroPC+ABSBayblend ET3032 FRCovestroBayblend FR1514 BBS073CovestroBayblend FR1514CovestroBayblend FR3000 BBS081CovestroBayblend FR3000 BBS300CovestroBayblend FR3000 BBS306CovestroBayblend FR3000 HICovestroBayblend FR3000CovestroBayblend FR3001CovestroBayblend FR3002CovestroBayblend FR3005 BBS310CovestroBayblend FR3005 HF BBS314CovestroBayblend FR3005 HFCovestroBayblend FR3006 HFCovestroBayblend FR3008 HRCovestroBayblend FR3008CovestroBayblend FR3009CovestroBayblend FR3010 HFCovestroBayblend FR3010 IFCovestroBayblend FR3010CovestroBayblend FR3011CovestroBayblend FR3012CovestroBayblend FR3013CovestroBayblend FR3015CovestroBayblend FR3020 W BBS910CovestroBayblend FR3020CovestroBayblend FR3021 GRCovestroBayblend FR3021CovestroBayblend FR3023CovestroBayblend FR3025 R35CovestroBayblend FR3025CovestroBayblend FR3030CovestroBayblend FR3040CovestroBayblend FR3050CovestroBayblend FR3110 TVCovestroBayblend FR3200 TV