沙特基础创新塑料 SABIC VALOX PBT451E,457,4521,469,DR48,EF4530,412E,414,420,420D,420P,420R,420U,430,

DR51,DR51M,DR51R,DR51U,420HP,K4530,K4560,551,553,553E,553U,508,508R,508U,FV620,FV699,FV608,FV649,EH7020,760,771,780,745,701,

730,732E,735,736,855,865,CS860,815,830,260HPR,3007,312C,325C,325F,325ML,325MR,357X,357XU,359,362,