Length of chopped strands 3mm,6mm,,9mm,12mm,18mm Chopped Strands products are used as reinforcement in the thermoplastic such ... polyester and phenol resin. Thermoplastics are used a wide range of industries, including the automotive, electrical and electronics industries. Also ... to control the cost and is the most ideal choice of the current constructional fibers.Common specifications:1.Length: 3mm, ...