自由样品PBT(聚丁烯),带有直径为60mm的40%玻璃纤维增强级杆。Free Sample PBT(Polybutylene) With 40% Glass Fiber Reinforced Grade rod of 60mm Diameter.
薄壁型材和管道用聚丁烯-对苯二甲酸丁二醇酯PBT树脂工业功能部件用PBTPolybutylene Terephth PBT Resin For Thin-Walled Profiles And Pipes PBT For Industrial Functional Parts