The FIberglass ECR roving has good elasticity is a new design, through excellent processing technology and high-quality raw materials, the performance of FIberglass ECR roving has good elasticity up to a higher standard. We are perfect for every detail of the FIberglass ECR roving has good elasticity, guarantee the quality level, so as to bring you the perfect product experience. haiding fiberglass is a professional China FIberglass ECR roving has good elasticity manufacturer and supplier, if you are looking for the best FIberglass ECR roving has good elasticity with low price, consult us now!