Langfang Yuechang Energy-Saving Technology Co., Ltd. is a large-scale enterprise in China specializing in the research, design, and manufacturing of thermal insulation and soundproofing materials. It boasts strong technical capabilities, comprehensive scientific research and testing equipment, and professional production processes.Manufacturing and Sales: Rock wool products, glass wool products, rubber-plastic products, aluminum silicate products, extruded polystyrene boards, phenolic boards, polyurethane boards, foam glass boards, thermal insulation accessories, aluminum foil fabric, glass fiber fabric, magnetic door curtains, cotton door curtains, plastic products, fire-resistant materials, waterproof materials, building materials. Customer-centric, technology-driven, keeping pace with professional technology development, strictly controlling product quality, our products are sold nationwide and widely used in heating, construction, oil, electricity, chemical industry, cold storag...