Qingdao Huashida Machinery Co., Ltd. is special manufacture in the production of rubber extruder, air-conditioning and heat-insulating pipe equipment, flat-panel foaming lines, and rubber-plastic foam insulation pipe equipment. The rubber and plastic sponge insulation materials are made of acrylonitrile-butadiene rubber and polyvinyl chloride. A variety of high-quality auxiliary materials, soft high-grade insulation energy-saving materials foamed by special processes, absolutely not containing chlorofluorocarbons. This product has a soft, resistant to bending, cold, heat, flame retardant, waterproof, low thermal conductivity, shock absorption, sound absorption and other excellent performance.
This automated system is specifically engineered for producing:
Rubber foam pipes (sponge pipes)
Rubber foam Sheets
Rubber-plastic insulation materials
Custom-profile insulation products
Pipes: Inner diameter 12-108mm, wall thickness 6-30mm
Sheets: Width 0-2000mm, thickness 6-50mm
Heating method: Electric or natural gas
We provide turnkey services, including installation, commissioning, formulation, process, and training.
| Model | Floor Space (m²) | Line Length | Output (kg/h) | Total Power (kW) |
| HSD-120 | 1800 | 80 m | 150-180 kg/h | 500 kW |
| HSD-150 | 2400 | 100 m | 200-240 kg/h | 650 kW |






Products 





