External HDPE Jacket Pipe Extrusion Line for Pre-Insulated Steel Pipeds

The Polyurethane Foam Pre-insulated Pipe HDPE Casing Jacket Pipe Machine is high-efficiency equipment with high speed and energy saving for producing HDPE pipe used as a protective cover of PU foam thermal Pre-insulated Pipe according to international standards.

The HDPE shell pipe is produced by vacuum calibrating method with smooth internal and external walls, long service life, good anti-corrosion insulation and mechanical performance.

Powered by Huashida, a customer plant is now rolling out 1,870 mm insulated pipes at full throttle - 20 flawless pipes every 24 hours, non-stop. The line runs fast, smooth and rock-steady, earning rave reviews for its world-class quality. Ready to push your productivity to the next level? Reach out today and upgrade with Huashida!

Production range: 110-2000mm (by different models)

Production line composition:

• 1 set Vacuum loader
• 1 set Hopper dryer
• 1 set High-efficiency single screw extruder
• 1 set Vacuum calibration table
• 1 set Water spraying tank
• 1 set Hauling machine
• 1 set Cutting machine
• 1 set Discharging Frame

• Small footprint, high automation - only 1 operator needed, reducing labor costs.
• Durable construction ensures long service life.

• Powerful extruder delivers larger output & ultra-stable performance.
• Precision forming: Smooth, uniform pipe wall with zero material waste.
• One-step molding - No edge trimming required, saving time and resources!

Proven Results: 20 pipes/day with consistent quality, trusted by industry leaders.

Our machines make products that are widely used as:

• Jacket pipe of PU foam insulation pipe in municipal heating pipe system
• Municipal water supplying and drainage pipeline
• Oil and gas pipeline
• Pipe joints of plastic drainage water pipes
• PU foam insulation pipelines
• 2PE/3PE oil and gas pipelines

• Insulation Pipe Production Line (420-2000 mm)
• HDPE Thin Wall Jacket Pipe Production Line
• One-Step Continuous Foaming Production Line