Langfang Yitian Acoustic Insulationg Material

Sound reduction equipment, Engines and mechanical parts, Metals, Machinery & Engineering, Soundproofing ceilings, roofing and flooring, Plastic products for the building industry, Plastic products, Chemicals, Pharmaceuticals & Plastics, Thermal and acoustic insulation materials, plastic, for the building industry, Insulating materials, acoustic, mineral fibre, Glass, cement and ceramics