Our Capabilities
From polymer selection to precision extrusion and rigorous quality testing — every LOPIN pipe is engineered to perform.
From Raw Material to Finished Pipe
Raw Material Selection
We source only certified-grade polymers — HDPE, uPVC, PE80, PE100 — from approved suppliers. Every batch is tested for composition, melt flow index, and density before entering production.

Precision Extrusion
Our modern extrusion lines produce pipes with tight dimensional tolerances. Temperature-controlled dies and calibration systems ensure consistent wall thickness and ovality across every run.

In-Line Quality Control
Automated laser measurement and wall thickness monitoring occurs throughout production. Operators track tolerances in real time, catching deviations before they become defects.

Physical & Hydraulic Testing
Finished pipes undergo ring stiffness testing, hydrostatic pressure testing, impact testing, and tensile testing — all conducted in our accredited on-site laboratory.

Marking & Traceability
Every pipe is continuously marked with product code, pressure rating, standard compliance, date of manufacture, and batch number — enabling full traceability from production to installation.

Packaging & Delivery
Pipes are bundled, strapped, and protected for transport. Our logistics team coordinates delivery across Nigeria and wider African markets, with lead times agreed at order stage.


Manufactured in Nigeria.
Engineered for Africa.
Obelawo Estate, Osogbo — production facility
Materials & Specifications
| Material | Full Name | Applications |
|---|---|---|
| HDPE | High-Density Polyethylene | Water, gas, sewage, irrigation |
| uPVC | Unplasticised Polyvinyl Chloride | Water supply, drainage, sewage |
| PE80 | Medium-density PE gas grade | Gas distribution |
| PE100 | High-density PE superior grade | High-pressure water & gas |
| PP | Polypropylene | Industrial drainage & chemical |
By The Numbers
Key technical parameters across our HDPE and uPVC pipe ranges — verified against our production standards and international norms.
HDPE Pipe Properties (PE100)
High-Density Polyethylene — Water & Gas
- Flexible — suitable for coiled lengths and curved trench laying
- Weldable — cost-effective butt fusion and electrofusion jointing
- Non-toxic and water-neutral — safe for drinking water networks
- No corrosion, no encrustation, low coefficient of friction
- Seismic resistant — tolerates ground movement and settlement
- Chemically resistant to a wide range of substances
- Black with blue stripes (water) or yellow stripes (gas)
- Conforms to ISO 4427, ISO 4437, EN 12201, EN 1555
uPVC Pipe Properties
Unplasticised PVC — Pressure & Drainage
- High rigidity — maintains shape under load and pressure
- 4 junction systems: rubber gasket, solvent cement, screw muff, double socket
- Pipe types: smooth plain, filleted end, cement socket, wall-thickened socket
- Smooth inner bore for optimal hydraulic flow
- Excellent chemical and abrasion resistance
- Lightweight — reduces handling and installation costs
- Grey / white finish; blue available for water applications
- Conforms to ISO 1452, EN 1452, BS 3505
Full Technical Documentation Available on Request
Detailed pipe dimension tables, pressure rating charts, installation guides, and material data sheets are available to project engineers, specifiers, and procurement teams. Contact us with your project requirements and we'll provide the relevant documentation.
International Standards We Meet
Our products are designed and tested to comply with leading international standards, giving project engineers and procurement teams confidence in every specification.
Request Technical Data Sheet →Need a Custom Specification?
Our technical team can work with your engineers to develop pipe specifications for non-standard applications.