Chemical Resources PA612153HS PA612153HS是稳定散热,润滑尼龙...
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Chemical Resources PA66101 PA66101是一个通用尼龙66聚酰胺重...
Chemical Resources PA6645H PA6645H是高分子量,热稳定...
Chemical Resources PA6670GH PA6670GH是玻璃填充,热稳定,滋润...
Chemical Resources PA66801T PA66801T是一个非常艰难的聚酰胺66树脂suitab ...