供应PA66尼龙1300S塑料原料 产地:日本旭化成 PA66 1200S,1300F,1300G,1300S,1330G, 13G15,13G23,13G43,1402F,1402G,1402S,1402SH,14G15,14G23,14G43, 1500,1700,1702,9400S,CR101,CR301,CR302,FR200,FR370,MR001, TR160,TR380,