NPECs' parent company, National Commerce House Pvt Ltd, runs one of the oldest machining workshops in North Bengal. National Commerce House was founded in 1941 and has built extensive experience in machining, engineering, repair, manufacturing & industrial component work; it is primarily recognised for precision lathe work in Siliguri across sectors and infrastructure projects in Siliguri, North Bengal, and adjoining areas.

Machine Shop in Siliguri – Precision Machining & Industrial Engineering Services

With more than two decades of real-time engineering experience and an on-site machine shop with Machining capability for various industrial needs, NPEC offers machining services in Siliguri for components such as shafts, pins, rollers, flanges, couplings, bushings, gear components, special project parts, etc.

We have experience meeting requirements for tea gardens, rice mills, oil mills, plywood factories, power projects, the paint industry, cement factories, crusher plants, and other industries. 

Our workshop has traditionally catered to industries across a wide radius of Siliguri and still offers a wide range of tailor-made machining and manufacturing services. Whether you need precision machining services, turning, milling, threading, repair, or industrial spare parts manufacturing, NPEC applies traditional workshop experience and real engineering knowledge to produce and repair parts to your project specifications.

 

Machine Shop Services Overview 

Service / Capability	Description
Machining Services in Siliguri	Industrial machining, manufacturing, repair and customised component work for different industrial applications.
Precision Lathe Works	Turning and machining of shafts, pins, rollers, sleeves, bushes, couplings and other cylindrical components.
Milling Services in Siliguri	Milling of surfaces, slots, grooves, faces and other features for industrial and engineering components.
Shaft Machining Services	Turning, facing, threading and other machining operations for industrial and mechanical shafts.
Industrial Spare Parts Manufacturing	Custom manufacturing of replacement parts based on drawings, samples, dimensions or existing machinery.
Casting & Remetalling	Cast iron, bronze and gun metal casting, along with white metal remetalling for suitable machinery components.
Flange & Bush Machining	Custom machining of flanges and bushes for industrial machinery, assemblies, repair and maintenance.
Threading Services	Pipe threading and rod/shaft threading for industrial fittings, machinery and assemblies.
Industrial Repair & Refurbishment	Crusher repair, gearbox repair, component restoration and machining for maintenance requirements.
Specialised Component Manufacturing	Hydel project parts, tea garden machinery parts, plywood/saw mill spares, gantry steel wheels, rollers, cylinder pins and other customised components.
Workshop Heritage	National Commerce House has operated a machining workshop in North Bengal since 1941, serving multiple industrial sectors.

 

A Long-Established Engineering Workshop Serving North Bengal Since 1941

NPEC's parent company is National Commerce House Pvt Ltd. We have been operating North Bengal's oldest machining workshop since 1941. National Commerce House is synonymous with precision lathe work in Siliguri and the surrounding areas. Our 75+ years of existence have been impressive and memorable.

No industry within a 500 km radius of Siliguri has gone without our supply. Our contribution to regional industrial growth is evident in the industries we have supported, including tea gardens, rice mills, oil mills, plywood factories, the West Bengal State Electricity Board (WBSEB), hydropower projects, paint industries, cement factories, and crusher plants.

Our workshop has in-house machinery to handle all our clients' work. Our in-house workshop allows us to carry out machining, manufacturing, and repair work based on each component's size, material, application, and operating requirements.

If you are seeking an industrial engineering workshop in Siliguri, this blend of decades of experience and on-site machining capability provides a solution for any industrial work, whether bulk or specialised.

 

Comprehensive Machine Shop Services for Industrial Components

NPEC provides machine shop services in Siliguri for manufacturing, machining, repair, and subtle modification of all kinds of industrial components. Our capabilities cover conventional machining requirements and specialised component work for unique industries. 

 

Critical Turning Works for Accurate Cylindrical Components

Turning is a critical machining process for manufacturing cylindrical and other rotational components. NPEC undertakes critical turning work for all sorts of components where proper finishing, dimensional accuracy, and functional fits are critical. We use most of our turning capabilities for components like shafts, rollers, pins, sleeves, bushes, and other cylindrical parts. 

Depending on the material, size, application, and tolerances, we can tailor the turning process to meet the specific requirements of any project. These are just a few of the capabilities and skills we offer to support this key industry, which relies on precision-manufactured rotating and mechanical parts.

• Pinion Manufacturing for Industrial Power Transmission

NPEC supplies pinion manufacturing for manufacturing settings where gear parts must be precise. Pinions are part of power transmission equipment used with larger gears in machines. By leveraging workshop experience, we can manufacture components to the required dimensions and applications. Pinion machining also supports plant machinery, industrial plants, and other mechanical systems. 

• Casting and Remetalling for Industrial Components

Our machine shop services include casting-related requirements for cast iron, bronze, and gun metal. Material selection depends on the component's intended application, operating conditions, and engineering requirements. 

NPEC undertakes several services, such as white metal remetalling, which can restore suitable bearing and machinery surfaces.  Remetalling forms part of a component repair or refurbishment process when an existing component requires complete restoration rather than replacement. 

• Milling Works for Complex Component Machining

NPEC provides milling services in Siliguri for components that require material removal from surfaces, faces, slots, grooves, or other machined features. Milling can definitely complement turning operations when a component requires both cylindrical and flat or profiled surfaces. 

Depending on the component design, milling can support industrial machinery parts, fabricated components, equipment parts, and customised engineering requirements. Our in-house workshop capability lets us integrate milling with other machining processes when needed, reducing the need to coordinate separate machining operations. 

• Gantry Steel Wheel Manufacturing and Machining

Currently, our workshop service portfolio Includes Gantry steel wheels. Gantry steel wheels are used for industrial handling systems, gantry systems, and heavy-duty applications.  Manufacturing and machining large industrial components requires close attention to dimensions, alignment, and operational requirements. NPEC's extensive experience in fabrication and machine shop activities provides an integrated engineering environment for handling these requirements. 

• Crusher Repairing and Heavy Industrial Component Work

Crusher plants can be harsh and aggressive, and equipment performance is affected by the wear or damage to mechanical components. NPEC performs crusher repair and related machining on qualifying parts and components.

Repair requests can include machining, reconditioning, component repair, and fabricating replacement parts. With our workshop experience on crusher plants, we understand the practical requirements.

• Precision Lathe Works and Shaft Machining in Siliguri

Lathe machining remains a core capability of a well-renowned machine shop. NPEC is well known for precision lathe work in Siliguri, with decades of experience turning and machining cylindrical components. 

• Lathe Machine Shop in Siliguri for Custom Industrial Requirements

As a lathe machine shop in Siliguri, NPEC handles custom turning requirements for industrial clients. Lathe operations are ideal for shafts, pins, rollers, bushes, sleeves, couplings, and other components with cylindrical and rotational geometry. 

We select the machining process based on the component drawing, material, dimensions, and intended application. This makes lathe machining perfect for both replacement components and absolutely new industrial parts. 

• Shaft Machining Services for Industrial Equipment

NPEC provide shaft machining services for all kinds of industrial and mechanical applications. Shafts are essential components in many machines because they transmit rotation, torque, or mechanical power between different parts of a system. 

Machining requirements may include threading, facing, turning, and other operations essential to achieve the required component geometry. NPEC undertakes shaft-related machining as per specific project requirements and various component dimensions. 

Our existing service portfolio includes rod and shaft threading, making the workshop suitable for applications requiring threaded ends and other customised shaft features. 

• Milling, Threading and Component Manufacturing Under One Workshop

One of the biggest benefits of having an existing engineering workshop is the fact that you can perform multiple machining operations at one location.

• Pipe Threading and Rod/Shaft Threading

Pipe threading NPEC carries out pipe threading and rod/shaft threading for appropriate industrial uses. Threaded parts are frequently used for fittings, machinery, and assemblies. The machining process can also meet requirements based on dimensions and use.

• Flange and Bush Machining

Flanges and bushes are machined parts commonly found in industrial machinery and machinery assemblies. NPEC supplies flange and bush machining services for parts requiring special tolerances and finishes. They can be fabricated or machined as separate elements, or as required for repair and maintenance.

• Coupling and Roller Manufacturing

Couplings connect rotating shafts to transfer mechanical power from one component to another.  NPEC performs all coupling-related manufacturing and machining. The workshop can also manufacture rollers to meet the dimensions and working conditions of the industrial device where the roller will be installed.

• Cylinder Pins and Foundation Bolts

The service portfolio includes cylinder pins and foundation bolts for applications that require precisely produced mechanical/structural parts. These components can be manufactured to conform to match requirements and dimensions and used in a wide range of industrial and infrastructure applications.

Industrial Spare Parts Manufacturing for Multiple Industries

NPEC takes on industrial spare parts manufacturing jobs for industries that need parts manufactured to match existing machinery dimensions or drawings.

• Hydel Project Parts Manufacturing

Hydel projects also demand component fabrication, mechanical fabrication, and custom fabrication. Within our scope of work, NPEC fabricates Hydel project components. This becomes necessary when components are project-specific or must match existing components. 

• Plywood and Saw Mill Spare Parts Production

Plywood and saw mills use numerous mechanical and production machines. NPEC provides plywood/saw mill spare parts manufacturing for various machinery. We produce replacement parts locally to meet individual industrial requirements, rather than only "off the shelf" catalogue parts.

• Tea Garden Machinery Parts

Tea gardens and tea processing definitely require all sorts of equipment and machinery. NPEC's service range includes tea garden machinery parts, and it has been operating for more than years, catering to various industries in North Bengal. This may be useful for any company needing customised replacement or repair parts for tooling and equipment used in tea-related processes.

 

Machining for Industry Services for Machining & Repair, Maintenance and Manufacturing

NPEC offers industrial machining services for new components and to meet current machinery repair needs. When replacing a part of industrial equipment, you often need a part that isn't available as a standard off-the-shelf product. Then we can machine the part as a replacement from a sample, drawing or reference. The workshop's capabilities include turning, milling, threading, component manufacturing, and work related to casting and maintenance activities. This means we can definitely combine various machining processes to meet out the requirements of a particular task. Available to industrial customers for all your sourcing needs, our automotive engineering workshop in Siliguri makes this easier by providing multiple machining options.

 

Complete Range of Machine Shop Capabilities

A few of the services offered by National Commerce House Pvt Ltd are:

• Critical Turning Works

• Pinion Manufacturing

• Casting - Cast Iron, Bronze and Gun Metal

•  White Metal Remetalling

• Milling Works

• Gantry Steel Wheel

•  Crusher Repairing

•  Foundation Bolts

•  Fire Bar Casting

•  Penstock Manhole Machining

•  Flange Machining

•  Bush Machining

•  Stainless Steel Runner

•  Coupling

•  Motor Cover Casting and Machining

•  Gearbox repairing

•  Pipe Threading

•  Rod / Shaft Threading

•  Roller Manufacturing

•  Cylinder Pins

•  Hydel Project Parts Manufacturing

•  Plywood / Saw Mill Spare Parts Manufacturing

• Tea Garden Machinery Parts

These are the current machining and engineering services of National Commerce House Pvt Ltd.

 

Penstock, Flange and Specialised Project Component Machining

NPEC provides specialised machines/machining facilities, including penstock maintenance hole machining, stainless steel runner work, and motor cover casting and machining. These items may also have additional dimensional and application requirements, such as those found when they are components of larger industrial, power, or infrastructure-related systems.The machine shop can assist with gearbox repair, offering machining services for gearbox repair and refurbishing.

 

Why NPEC For Machine Shop Services In Siliguri?

Picking an industrial machining partner – more than just picking a workshop with some machines. When selecting an industrial machining partner, you're not just looking for the workshop with the most machine tools. Experience, manufacturing capability, knowledge of industrial applications, and the ability to meet specialised requirements can all be crucial.

 

EIGHTY-FIVE YEARS STRONG WORKSHOP TRADITION

National Commerce House, the former name of NPEC, has been in existence since 1941. It has extensive experience catering to the industrial and engineering needs of North Bengal.

•  In-House Machining Capability - NPEC's machine shop facilities and capabilities allow us to carry out various machining jobs in-house. This, in turn, allows us to meet all manufacturing, repair, and component machining needs.

•  Experience Across Multiple Industries - The workshop has supported tea gardens, rice mills, oil mills, plywood factories, power projects, the paint industry, cement factories, and crusher plants.

•  Customised Industrial Components - NPEC can machine projects to individual component specifications, from shafts and pins to flanges, bushes, rollers, couplings, and specialised items.

•  Engineering and Fabrication Expertise - NPEC is an engineering and fabrication company with various verticals including tunnelling, bridges, steel buildings, formworks, general fabrication and machine shop services.

 

Your Industrial Machining Partner in Siliguri

NPEC provides all types of machining services in Siliguri industry & engineering, including conventional lathe work, milling, threading, component repair, and manufacturing special spare parts. Our legacy in workshop practices dates back to 1941, under the name National Commerce House Pvt Ltd, through which we cater to the industrial needs of North Bengal and the surrounding regions. Today, we provide solutions across a full range of precision lathe work in Siliguri, shaft machining services, milling, casting, repair, & industrial spare parts manufacturing. For precision machining services and milling services in Siliguri or machine shop services in Siliguri. Get in touch with NPEC, and we will be glad to support your component, drawing, repair, or manufacturing needs.

 

Frequently Asked Questions

1. What machining services does NPEC offer in Siliguri?

NPEC supplies turning, milling, threading, shaft machining, flange machining, bush machining, casting, repair and industrial spare parts manufacturing.

2. Is NPEC capable of precision lathe and shaft machining?

Yes, NPEC offers precision lathe work and shaft machining of special components and equipment.

3.  What kinds of industries does NPEC provide with a machining shop?

NPEC serves tea gardens, rice mills, oil mills, plywood factories, power projects, cement factories, crusher plants, etc.