Jumbo Abrasives Company was established in the year of 1996, which is one of the earliest high-tech enterprises in China engaged in the rail grinding wheel research and manufacture . Company's production center is located in Henan province of China, which covers an area of 6000 square meters with 3 high-precision resin grinding rail grinding wheel production lines. Technical team with more than 100 engineers can grantee every order be delivered on time with high quality. The company attaches great importance to R&D investment. The chief engineer has 40 years experience in the field of abrasive tools research. Excellent grinding wheel products with 16 independent intellectual property rights ensures company's leading position in the industry.