NBR Rubber Foam Insulation Sheet & Tube Extrusion Line

Qingdao Huashida Machinery Co., Ltd. specializes in rubber extruders, HVAC insulation pipe machinery and rubber-plastic foam insulation pipe production lines.

Our self-developed synthetic rubber foam insulation tube & sheet production line adopts an automatic control system, proprietary core technologies and high-quality components to realize the efficient production of insulation tubes and sheets.

This rubber-plastic insulation pipe production line is developed based on advanced overseas technologies. The finished rubber foam tube is widely known as sponge tube. The production line mainly comprises rubber extruder, die, infrared radiation heating oven, foaming oven, haul-off unit and cutting machine.

Output: NBR foam tubes and sheets

Application Fields

• HVAC: Thermal insulation for hot and cold water pipes as well as air ducts, preventing condensation and reducing heat/cold loss.
• Building water supply & drainage: Anti-freezing insulation for water pipes and reduction of water flow noise.
• Refrigeration industry: Insulation for chillers and refrigerant pipelines.
• Industrial piping: Insulation for process pipelines and equipment tanks, with shock absorption and buffering performance.
• Marine & rail transit: Insulation and noise reduction for onboard pipelines.
• Petrochemical industry: Cold tracing insulation for selected low-pressure pipelines.
• Decoration & vibration damping: Equipment vibration pads, sound insulation layers and protective wrapping.