We are specialized manufacturers in PVB film in china mainland.PVB interlayer of our company is a macromolecule material made by polyvinyl butyral resin which is plastificated and extruded by plasticity DHA, which is the semitransparent membrane, with no impurity, flexibility and smooth surface. Though there is certain roughness, it has well intensity of stretch proofing and extension at break.Our products have been exported to many place and have been accepted by many safety glass factorys for its good quality and competitive price. We hope extremely to cooperate with you. I believed our cooperation can bring win-win to us.Thank you!