100%缩醛注射/挤出级聚甲醛工程塑料聚甲醛回收球团100% Acetal Injection / Extrusion Grade POM Engineering Plastic Pom Recycled Pellets
Out of stock 25%玻纤POM原料填充25%玻璃纤维POM颗粒的POMPOM With 25% Gf POM Granule Filled 25% Glass Fiber POM Raw Materials