Drum skin PVC is mainly divided into three types, the first is ordinary color single patch, the second is electroplated color film, and the third is composite color film. These three types of drum skin PVC are mainly produced according to the needs of customers and the market through the hard work of R & D personnel of Okay Polymer. At present, customers who use drum skin PVC are mainly located in Tianjin. Such products are mainly used in the percussion instrument industry. The finished products are mainly exported.