As a professional manufacturer of plastic&rubber testing machines, Shijiazhuang Zhongshi Testing Machine Co., Ltd. is a high-tech company integrated by R&D, manufacturing, marketing and relative service as well. The registered trademark “Zhongshi” enjoys respected reputation in our industry.
Rubber and Plastic Ozone Aging Test Equipment is applicable for control products quality in many indusries such as Rubber & Plastics, automobile production, wire and cable, packing materials, instruments and meters, medical equipment, civilian nuclear energy, civil aviation, colleges and universities, research laboratories, inspection arbitration, and technical supervision departments and other rubber products.