1.used for copper cable .and various metal wires. 2.good balance .up to grade 6.3 3.environmental protection. featurewe have rich experiences in plastic manufacture.and enjoy a high reputation with qualtiy fist in domestic market. our mainly products are PN series. PC series. our advantages are:1.high qualtiy control (ISO 90001 certificate) and reasonable price.2.we have enough inventory to meet ...