Fully Automatic Energy Efficient Eco-Friendly NBR PVC Rubber Foam Insulation Production Line for HVAC

Qingdao Huashida Machinery Co., Ltd. specializes in the design and manufacturing of advanced rubber foam insulation tube and sheet production lines, widely applied in the HVAC, refrigeration, automotive, and fitness equipment industries.

This automatic production line is specially designed for producing nitrile rubber (NBR)/PVC foam insulation materials, including pipe covers, fire-resistant sheets, and waterproof plates. The system integrates extrusion, infrared foaming, and hot air heating technologies to ensure high product quality, continuous output, and energy efficiency.

• Fully Automatic & Continuous Production: Integrated process from raw material feeding to cutting with PLC control, improving production efficiency and consistency.
• High Performance & Stability: Using self-developed core technology, the line offers higher output and better product performance compared to conventional equipment.
• Energy Efficient: Infrared + hot air heating with automatic temperature control, reduces energy consumption.
• Eco-Friendly Production: Uses chlorofluorocarbon-free (CFC-free) foaming process.

• Rubber Cutter
• Internal Mixer
• Bucket Elevator
• Open Mill
• Rubber Extruder
• Transition Roller
• Infrared Radiation Foaming Furnace
• Hot Air Foaming Furnace
• Tractor + Automatic Cutter

• Thermal insulation for air-conditioning and HVAC pipelines
• Soundproofing and shock absorption for machinery and equipment
• Waterproofing and fireproof insulation for construction and industrial use
• Pipe and valve insulation in cold/hot water and steam systems

Qingdao Huashida Machinery Co., Ltd was established in 2003. Since its inception, Huashida has focused on plastic polyurethane insulation pipe production line, 3PE anti-corrosion pipe production line, large diameter underground pipe production line and plastic pipe joints for 20 years.

We always attach great importance to research and development, collaborating closely with Beijing University of chemical technology, Qingdao university of technology and scientific research institutions. By absorbing advanced technology home and abroad, after 20 years of endeavor we now rank one of the top 3 manufacturers in the industry in China.

Huashida machines have been well received in Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, etc.