For copper layer circuit boards flame retardant, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our copper layer circuit boards flame retardant has been well received by many customers and enjoyed a good reputation in many countries. Shouguang Puer Chemical Co.,LTDcopper layer circuit boards flame retardant have characteristic design & practical performance & competitive price, for more information on the copper layer circuit boards flame retardant, please feel free to contact us.