Chemical Corporation Westlake 8642 Axiall 8640

材质证明PVC 8630 Westlake Axiall 8621

绝缘层PVC 8640 Westlake Axiall 8630

耐蚀性PVC 8621 Westlake Axiall 8757

耐酸碱软管PVC 8753 Westlake Axiall 8752

电缆包皮PVC 8751 Westlake Axiall 8750

密封件PVC 8747 Westlake Axiall 8745

耐酸碱力极强PVC 8743 Westlake Axiall 8742

绝缘层PVC 8741 Westlake Axiall 8740

耐热PVC 8730 Westlake Axiall 8723