Shanghai Sepna Chemical Technology Co.,Ltd is a professional adhesive factory and the best adhesive solution supplier. Which has been established more than 12 years with 138 staffs include 20 technical R&D staffs. The main products are polyurethane,Website:http://www.sepnasealant.com,silicone,epoxy, which are widely apply for electronics,industry,aviation, automobile,ship,building,rail vehicles, power, medical, LED, semiconductor, new energy,etc. And new product is being researched and developed more and...