Hello I am a property in Chaoyang City, Liaoning Province Rundong Sales Co., Ltd.: Our company was established in December 11, 2009, mainly engaged in perlite materials. Model: 20-30 50-70 30-50 mesh mesh mesh company always uphold the integrity and to help customers, persist in using their services to impress customers. Production of quality products, reasonable price and marketing across the country, and by the new and old customers alike. Law by "quality first, customer first" corporate purposes, continuous innovation and development, integrity management. If your company needs, I will be the first time the sample is mailed to your company. We guarantee our prices reasonable, product quality assurance. And there will be no difference between the samples and goods. I hope that your company long-term cooperation