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Extrusion Machine Close up

Precision Extrusion Engineering

Quality doesn't happen by accident. Our centralized hub in Malda, West Bengal, utilizes automated control systems to ensure that the density, thickness, and material composition of every pipe is mathematically perfect.

  • Automated Feeding Systems: Ensures the zero contamination of our virgin grade raw materials.
  • Strict Quality Control Lab: Every production batch undergoes hydro-static pressure testing and impact resistance calibration.
  • Scalable Output: Machinery capable of producing diameters from 0.5 inches all the way up to 4 inches at immense volumes.
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The Extrusion Lifecycle

From raw powder to hardened infrastructure.

1. Compounding

100% Virgin PVC resin is mechanically blended with specifically measured UV stabilizers and impact modifiers to create a homogenous dry blend.

2. Thermal Extrusion

The compound is pressure-fed through heated die-heads where dual-screws melt and compress the plastic, forming the continuous pipe structure.

3. Vacuum Sizing & Cooling

The hot pipe enters a vacuum calibration tank where chilled water perfectly sets the outer diameter and wall thickness to ISO tolerances.

Our Green Commitment

At LEMCO, we recognize the environmental responsibility of operating a massive manufacturing footprint. We have engineered our facility to be highly sustainable.

  • Zero Toxic Runoff: 100% closed-loop chilled water systems ensure no industrial water enters the local water table.
  • Inline Recycling: Any pipe failing QC is immediately pulverized and re-compounded for non-pressure applications. Zero plastic waste hits landfills.
Factory Floor