The closed cell backer rod is a new design, through excellent processing technology and high-quality raw materials, the performance of closed cell backer rod up to a higher standard. We are perfect for every detail of the closed cell backer rod, guarantee the quality level, so as to bring you the perfect product experience. Fly Packing Co., Limited is a professional China closed cell backer rod manufacturer and supplier, if you are looking for the best closed cell backer rod with low price, consult us now!