The insulation pipe is suitable for conveying various media in the range of -50 °C - 150 °C, and is widely used in the transportation of central heating, cooling and hot oil, and the thermal insulation and cold preservation projects in the warm room, cold storage, coal mine, petroleum, chemical industry and other industries.

Anti-corrosion steel pipe base material includes spiral pipe, straight seam pipe, seamless pipe, etc. It is widely used in long distance water transportation, petroleum, chemical, natural gas, heat, sewage treatment, water source, bridge, steel structure, marine water pumping and other pipeline engineering. field.