Polytech Industry Co., Ltd. We have been working to produce rubber and plastic parts for over 15 years. Over the past 15 years, we have accumulated experience in helping customers. Design rubber formulas to be suitable for the production process and suitable for use Making us now have over 10,000 compound rubber formulas for customers to choose from And able to develop new formulas specifically for client work Which you can send Spec. That requires us to develop formulas for Or simply by telling the characteristics of the application and / or other special needs We are able to design a suitable rubber formula for the customer's use.