供应玻纤35%增强PA66 美国杜邦70G35HSL 热稳定 耐水解 汽车配件
PA66 Zytel 132F NC010 DuPont Engineering Polymers
PA66 Zytel 135F NC010 DuPont Engineering Polymers
PA66 Zytel 145 BK010 DuPont Engineering Polymers
PA66 Zytel 42A NC010 DuPont Engineering Polymers
PA66 Zytel 450HSLX BK152 DuPont Engineering Polymers