How to guarantee resin drill good quality and environmental requirement?

  Resin drill is a relatively mature product, its good cost performance enables it to be recognized and accepted by the market for a long time. Because of rat race in the market, all kinds of very cheap products appear on the market, while the materials usually used unsaturated resins, second-hand resins and even plastics. TAILIAN always used epoxy material in order to keeping on well quality and environmental requirement.