适用场合
optical grade, medical grade, filling grade, wire and cable grades, special materials for cast films Materials, profiles, General grade, home appliance components, electronic and electrical components, pipe grade, thin-walled products, power tool accessories, fibers, film grade, plate grade
价格有竞争力的定制各种颜色聚氯乙烯复合颗粒注射管件/球阀
