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.