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