Dezhou Junwen Wear resistant Materials Co., Ltd. is a manufacturer that integrates research and development, production, installation, and sales. The legal representative is Sun Yushi, and the business scope includes wear-resistant materials, rubber products, metal products (excluding precious metals and internationally controlled products), polyethylene sheets, ultra-high molecular weight polyethylene sheets, nylon products, ventilation equipment, fiberglass products, and sheet sales; Building mechanical and electrical installation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)