HDPE Hollow Wall Corrugated Pipe/Structured Wall Pipe produced by this line features high ring stiffness, high impact intensity, and low weight due to its unique structure. Additional advantages include excellent creep deformation resistance, outer pressure resistance, erosion resistance (to acid, alkali, salt, etc.), and an approximate 50-year service life.

Qingdao Huashida Machinery Co., Ltd.'s winding pipe production line incorporates the latest domestic and international technologies, capable of producing pipes with diameters ranging from 200 to 5000 mm.

This equipment is widely used for sewerage and drainage in municipal applications, effectively replacing cement pipes, cast iron pipes, and other traditional piping systems. Its low assembly cost, easy operation, simple connection, and economical construction make it highly promising with significant market potential.

• Single screw extruder with vacuum loader & hopper dryer
• Square tube die head & mould
• Vacuum calibration table
• Water spraying tank
• Hauling machine
• Single screw extruder with vacuum loader & hopper dryer
• Melt adhesive extrusion die head
• Rewinding forming machine
• Cutting machine
• Stacker
• PLC

Part 1: PE Pipe Extrusion Line - Extrudes PE/PP Square Shaped Pipe according to customer requirements:

• Single Screw Extruder
• Die Head (mold and mandrill)
• Calibrator
• Vacuum calibration & cooling Tank
• Spray Cooling Tank
• Haul-off

Part 2: Spiral Forming Line - Forms and welds the large pipe:

• Single Screw Extruder
• Die Head
• Spiral forming unit
• Cutter
• Bracket

Qingdao Huashida Machinery Co., LTD is a manufacturer with over 20 years of production experience specializing in plastic pipe machines, municipal pipe machines, pipe insulation & anticorrosion machines, and pipe jointing & anticorrosion materials.

Our main products include:

• HDPE jacket pipe for pre-insulated pipe Production Line
• Rigid pre-insulated pipe Production Line
• Flexible pre-insulated pipe (PERT) production line
• Steel pipe FBE/2LPE/3LPE anti-corrosion coating line
• Steel pipe derusting line
• PE pressure pipe/Water Gas supply pipe production line
• PP/PE plastic board/sheet/geomembrane production line
• NBR PVC Thermal insulation tube/plate production line
• Pipeline anti-corrosion materials and instruments

We prioritize research and development, collaborating with Tsinghua University, Beijing University of Chemical Technology, South China University of Technology, and other scientific research institutions. By absorbing advanced domestic and international technologies, we rank among the top 3 manufacturers in the industry in China.

We serve over 400 overseas customers and export to Kazakhstan, Uzbekistan, Middle East, Russia, Nigeria, and other countries worldwide.