Shanghai Besca Industrial Co., Ltd is China' s professional cable tray and strut channel& accessories manufacturer. and our products have obtained certifications, including CE, UL& cUL, IEC, NEMA, ISO9001. We have our own factory in jiangsu, which is nearby Shanghai. There are two office room in Shanghai and Guangzhou. We are planing to built a new office room in Australia. Our products have been exported to most of countries for more than 20 years. We hope we can cooperate with you in the future. Thank you.