Acicular wollastonite fiber powder, with its unique length to diameter ratio, excellent fiber reinforcing, low price advantage, has been in the industry are widely used in: building materials. Plastic materials, rubber products, seal friction material, artificial stone, fine ceramic, paper, insulation materials, engineering plastics, glass fiber reinforced plastic products, paint coating, etc. Can improve strength and toughness in the products, in the field of products reinforcement, completely replace asbestos and glass fiber, reduce the cost of processing and manufacturing, the user obtains the good economic benefit.