Difei，established in 2009, is a professional supplier of high-grade unsaturated polyester resin and provides customers with comprehensive application technical services. As always, Difei is praised and trusted by numerous customers for excellent and stable products and superb technical support. Our products are widely utilized in various field, such as automobile lightening, engineering corrosion, rail transit, home decoration materials and so on. Main products: SMC/BMC resin, low shrinkage agent, SMC automatic line thickener carrier resin, pipe resin, CIPP resin, flame retardant resin, pultrusion resin, spay-up resin, etc., over one hundred grades.