Fully Automated Rubber Foam Insulation Production Line with Dual-Stage Foaming and Eco-Friendly CFC-Free Process

Engineered for precision and high-volume output, Qingdao Huashida Machinery Co., Ltd. presents an industry-leading production line dedicated to manufacturing top-tier NBR/PVC rubber foam insulation (sponge insulation). Widely utilized in HVAC, refrigeration, construction, and industrial sectors, our automated machinery delivers seamless production of high-performance pipe covers, fire-retardant sheets, and moisture-proof rolls.

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

• HVAC & Refrigeration: Thermal insulation for air-conditioning and cooling pipelines
• Building & Construction: Pipe and valve insulation for cold/hot water supply and steam systems
• Acoustic & Vibration Control: Soundproofing, vibration dampening, and protective coatings for machinery
• Specialized Sectors: Protective tubing and high-grade grips for fitness, medical, automotive, and appliance industries

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, and other countries.