Shenzhen Sunbow Insulation Materials MFG. Co., Ltd, established in 2003, mainly engaged in the research & development, manufacture and sale of various insulation sleeving. And we had leading R&D engineers, had a batch of advantageous equipment and testing instruments. Now we had excess of 41 independent patents, gained high-tech enterprise in Shenzhen In 2015 and was officially recognized as the "National High - tech Enterprise" in end of 2016. And successfully passed the "National High-tech Enterprise"review in DEC. 2019      Our main products include fiberglass sleeving...