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LIANSU Group has 8 basic production facilities across the country, two of which are involved in the production equipment, and 6 others - production of plastic pipes, profiles, sheets, panels, and film.
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multilayer coextrusion HDPE pipes production lines 20 - 1600mm
3-layer coextrusion HDPE pipes production line
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Equipment of LIANSU Brand is exported to Europe, Asia, North and South America as well as in Africa.
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LIANSU Trademark has been certified to the international quality standard ISO-9001 and is certified according to ISO 14001 and OHSAS 18001
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Twin Parallel Screw Extruder LSPD Series

Extruders for Pipe lines:

Model

Screw

diameter

(mm)

L/D Ratio

Heating/

cooling

zone

Screw rotating

speed (r/min)

Main motor

(kW)

Total power

(kW)

Output

(kg/h)

LSPD75-26 75 1/26 6/4 47 37 60 330
LSPD75-32 75 1/32 6/4 47 45 78 400
LSPD90-26 90 1/26 7/5 45 55 87 400
LSPD107-26 107 1/26 7/5 45 75 130 650
LSPD114-26 114 1/26 7/5 47 90 153 800
LSPD114-28 114 1/28 7/5 47 90 161 900
LSPD130-24 130 1/24 7/5 45 132 200 800
LSPD130-26 130 1/26 7/5 45 132 200 1000

Extruders for Profile lines:

Model

Screw 

diameter

(mm)

L/D Ratio

Heating/

cooling

zone

Screw rotating

speed (r/min)

Main motor

(kW)

Total power

(kW)

Output

(kg/h)

LSPD75-26 75 1/26 6/4 36 37 60 240
LSPD90-26 90 1/26 7/5 36 55 87 300
LSPD114-26 114 1/26 7/5 35 90 153 500
LSPD130-24 130 1/24 7/5 35 132 200 700

Extruders for Sheeet and Panel lines:

Model

Screw 

diameter

(mm)

L/D Ratio

Heating/

cooling

zone

Screw rotating

speed (r/min)

Main motor

(kW)

Total power

(kW)

Output

(kg/h)

LSPD90-26 90 1/26 7/5 36 45 87 350
LSPD114-26 114 1/26 7/5 35 90 153 600
LSPD130-24 130 1/24 7/5 35 132 200 750

 


  • Equipped with high torque gearbox.
  • With high output, good plasticizing effect, it is applicable for pipe production.
  • The screw, barrel is alloy inlaid alloy structure, effectively guarantee screw life expectancy.
  • Extruder control: Computer - with a multilingual interface (SIEMENS Simatic S7-300, Germany), Digital (Thermoregulation meter - OMRON).
  • Motor and feeder speed control - converter ABB.
  • Solid state relay - CELDUC, France.
  • Contactor, breaker - SIEMENS, Germany.
  • Inner hole grooved bush and spiral water cooling of material falling base.
  • It's possible to complete by ZAMBELLO, Italy speed reducer.

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LIANSU and iNOEX cooperation

Cooperation between the LIANSU and iNOEX companies.

The ADVANTAGE system manufactured by iNOEX, designed for automated sizing products in the manufacture of plastic pipes is not only the most popular technology modernization...

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