Our Manufacturing Excellence
From raw PE100 pellets to high-performance pipeline systems, discover the rigorous journey of quality behind every HDPE pipe we manufacture in Naini, Prayagraj.
About Line Duct Systems OPC Pvt. Ltd.
Line Duct Systems OPC Pvt. Ltd. is a precision HDPE pipe manufacturing unit based at F-23, NSIC Industrial Area, Naini, Prayagraj, Uttar Pradesh. We produce high-density polyethylene pipes ranging from 20mm to 200mm in diameter, across PE63, PE80 and PE100 material grades, using a combination of virgin polymer and quality-tested reprocessed HDPE granules.
Our products serve farmers, civil contractors, and hardware retailers across agricultural irrigation, drainage, plumbing and industrial piping applications. Every batch passes through controlled extrusion, cooling, cutting and quality-check stages to ensure consistent wall thickness, pressure ratings and a long service life.
Our 5-Step Production Process
Raw Material
Certified virgin PE100 resin for our high-pressure pipe grades, alongside quality-tested reprocessed HDPE granules for PE63 and general-purpose pipes.
Extrusion
Precision thermal processing to create seamless, monolithic pipe structures.
Cooling
Controlled vacuum cooling tanks ensure dimensional accuracy and structural integrity.
Cutting
Automated planetary saws deliver burr-free, perfectly square cuts to exact specifications.
Quality Check
Hydrostatic pressure testing and wall-thickness verification for every batch.
Ready to Place an Order?
Talk to our team about your size, grade and quantity requirements. We'll get back to you with a quote within 4 business hours.