Copper clad steel round wire is a new type of composite mater made of high-quality steel core evenly covered with copper that contains 99.9% electrolytic copper molecular. Soft round CCS can be used in horizontal grounding ,and anti-static grounding in ge
Twisted packaging is one of the most traditional ways of packaging candy. It is packed in three ways: pillowcase, folding packaging and candy packaging. The main material of the twisted package has been converted from the original PVC into an environmenta