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供应PA66 73G30LHS1L美国杜邦70G13HS1L增韧级70G33HS1L
7.供应PA66 74G33J 70G33J,74G43J美国杜邦,玻纤增强级77G33L,79G13HSL,
8.供应PA66 73G30LHS1L美国杜邦70G13HS1L增韧级70G33HS1L,
9.供应PA66 80G25L,美国杜邦80G33L,80G33HS,80G25HS增韧级 玻纤33%,80G14A
10.供应PA66 408L美国杜邦408HS耐冲击热稳定级
11.供应PA66 21SPC美国首诺V2通用级
12.供应PA66 50BWFS美国首诺通用级