Dacheng County Rongbang Corrosion and Insulation Materials Co., Ltd. is located in the Bohai Economic Zone, nestled in Dacheng County with a prime location and convenient transportation. It is a modern economic entity integrating scientific research, production, sales, and construction services.Our main products include pre-fabricated polyurethane buried thermal insulation pipes, high-density polyethylene sheath pipes, composite steam纱 wrapped pipes, glass fiber wrapped pipes, and steel clad steam insulation pipes, among others.The company has introduced state-of-the-art foreign technology equipment, boasting over a dozen extrusion production lines. Capable of high-speed production of Φ70mm-1800mm ultra-large polyethylene jacketed pipes, we offer over 200 specifications and models. Our accessories are comprehensive, deliveries are timely, and quality is exceptional.The company adheres to a strategic philosophy of energy conservation and rationality, upholds scientific man...