Stamping
Electrical stamping unit
We produce stamping for motors using pneumatic presses ranging from 40 MT to 160 MT and mechanical presses ranging from 10 MT to 500 MT.
Campus overview
Oswal Pumps Ltd operates one of the largest manufacturing campuses in North India — 41,076 sq. meters on National Highway 1 (NH1) near New Delhi, in Haryana — equipped with modern machinery for end-to-end pump and motor production.
The campus is a fully integrated manufacturing set-up covering stamping, aluminium die casting, poly-wrapped & PVC copper submersible winding wire, thrust bearings, injection plastic moulding, stainless steel investment casting, stainless steel pipe, CI/MS/SG iron casting, corrugated packaging and SS fabrication. Products are designed and tested to international standards for long life in heavy industry and agriculture, with quality checks at every stage and design work in advanced CAD and 3D SolidWorks, including a dedicated pattern shop for new innovations.
Jump to a unit
Electrical stamping unit
02
Submersible winding wire plant
03
Enamel wire plant
04
Cable manufacturing unit
05
Packaging unit
06
CI casting plant
07
Investment casting plant
08
Automatic winding unit
09
SS pipe plant
10
Aluminium die casting plant
11
Injection plastic moulding plant
12
Thrust bearing plant
13
uPVC pipes plant (OSEL)
Oswal products are designed and tested under a sophisticated manufacturing set-up with modern machinery to the stringent quality of ISO 9001 and ISO 14001 and ISI standards under one roof. The testing and quality system delivers real quality and allows us to produce competitive products that fully meet customer requirements.
Oswal Pumps uses an ERP software platform to link distributors and dealers across the world for high-quality service in real time — covering manufacturing, inventory and accounts. A systemised production control means parts are tested and then assembled under highly qualified technicians and engineers. We maintain National Electric Manufacturer Association (NEMA) standard for our pumps, which is mandatory for exports.
Oswal Pumps Ltd has won two prestigious awards — the National Udyog Rattan Award from the Indian Organization for Business Research Association and the Bhartiya Udyog Rattan Award from the Indian Economic Development of Research Association — for individual achievement of national development.
Each unit below consolidates the information from the existing individual plant pages — process, materials and capabilities as published on the live site.
Stamping
We produce stamping for motors using pneumatic presses ranging from 40 MT to 160 MT and mechanical presses ranging from 10 MT to 500 MT.
Wire & cable
Submersible winding wire and cables: We produce poly-wrapped submersible winding wires, poly vinyl chloride (“PVC”)-insulated submersible winding wires and super enamel wires.

Wire & cable
Part of Oswal’s integrated wire capability — the company produces super enamel wires alongside poly-wrapped and PVC-insulated submersible winding wires, supporting motor and pump manufacturing on the same campus.
Wire & cable
We manufacture PVC flat cables by extruding multi-strand copper conductors insulated with a PVC compound that is resistant to grease, oil, and water.
Packaging
Packaging capabilities include corrugation, sheet pressing and pasting, rotary creasing, stitching and cutting machines, flexographic printing, and die-cutting.
Casting
Cast Iron (“CI”) casting. We use automatic moulding machines to create moulds, which are then placed in green sand before pouring CI material into them. Once filled, we transfer the moulds to a knock-out hammer and the sand is recycled. Following this, the drawn casting undergoes shot blasting, followed by grinding and finishing.
Casting
We use investment casting to manufacture critical components for pumps and motors such as impellers, bowls, diffusers, housing and cooling fans.
Assembly
We are equipped with a coil insertion machine which enables automatic slot insulation, formation of coil sets and insertion of coil sets in the stator.
Fabrication
We produce pipes for various applications such as motor casing, pump jackets, and mild bodies for electric motors. The pipes are made by rounding AISI 304 grade strips and welding them using tungsten inert gas (“TIG”) welding.
Casting
We use high-grade aluminium to make rotors through the aluminium die casting process. We are equipped with vertical and horizontal hydraulic pressure die casting machines.
Moulding
We use hydraulic moulding machines with programmable logic controllers to produce critical components of pumps and motors such as bowls, diffuser sets and impellers made of polyvinyl toluene, nylon and polyester carbon.
Precision
We produce carbon thrust / radial bearing assemblies for submersible pumps using high-precision grinding, lapping and polishing machines.
OSEL brand
Another jewel in the OSWAL crown — uPVC pipes & fittings launched under brand OSEL. A diverse range of Selfit, Column, Plumbing & SWR pipes are introduced. Quality product is manufactured with high-precision machinery across a wide range of pipes & fittings in its segment.
Versatile engineers and skilled professionals deliver high-standard product. With well-controlled extrusion processes, well-designed & efficient product is achieved. The modern, latest-technology uPVC plant produces various ranges and gauges of pipes in a short span of time — offering a cost-effective alternative to our customer base.