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