Contract sheet metal manufacturing

Custom
Panel Enclosure
Manufacturing Services

Panel enclosures come in a variety of types, including freestanding, wall-mounted, floor-mounted, modular and outdoor. Each type has its own unique uses and characteristics. For example, wall-mounted enclosures are ideal for environments where space is limited, while outdoor enclosures are specifically designed for exterior installations and can withstand inclement weather.

outdoor control panel enclosure

Modular panel enclosures

Freestanding panel enclosures

wall-mounted panel enclosure

waterproof panel enclosure

Lockable panel enclosure

Rapid Prototype Turnaround

Committed to exceeding expectations for quality and rapid turnaround, and meeting high-quality electrical enclosures.

On-Demand Fabrication

Whether it is rapid prototyping & large-volume manufacturing, we will implement it according to customer needs and standards.

Real EX-Factory Quote

Integrate product design, bending, stamping, cutting, surface treatment, etc. to provide a series of manufacturing solutions.

Custom Control Panel Enclosure Manufacturer

Panel Enclosures are protective enclosures, structures used to protect electrical and electronic components from unfavorable environmental influences. They protect sensitive equipment from environmental factors such as dust, moisture, and temperature changes, and ensure that control panels operate reliably in a variety of industrial environments. In addition, they enhance safety by preventing accidental contact with energized electrical components, reducing the risk of electric shock or equipment damage.

Panel enclosures are available in a variety of types, including freestanding, wall-mounted, floor-mounted, modular and outdoor. Each type has its own unique uses and features. For example, wall-mounted enclosures are ideal for environments where space is limited, while outdoor enclosures are specifically designed for exterior installations and can withstand inclement weather.

Choosing the right size of enclosure is important because it takes into account not only the clearance of the internal components, but also factors such as heat dissipation, physical mounting space, and ventilation. The enclosure must be properly sized to ensure that sensitive internal components are not physically damaged by heat and friction.

Control panel enclosure are used in many applications including manufacturing, chemical, refining, OEM, MRO, and wastewater treatment facilities. These housings are durable, corrosion-resistant, and can withstand extreme conditions and exposure to chemicals and water.

Benefit from more options

Custom panel enclosure Project Gallery

In modern industrial and commercial environments, high quality customized panels enclosures provide the commercial characteristics of stable operation, safety, durability and aesthetics. Unique performance advantages can be utilized, making them the choice for a wide range of applications.

weatherproof panel enclosure

Pro

NEMA rated panel enclosure

Hot projects

IP protected panel enclosure

Hot projects

Explosion-proof panel enclosure

Pro

Outdoor panel enclosure

Hot projects

Modular panel enclosure

Hot projects

Embedded panel enclosure

Pro

wall mount panel enclosure

Hot projects

freestanding panel enclosure

Hot projects

Superior Panel Enclosure Manufacturing Capabilities

Supro MFG was established in 2006. Specializing in a range of product design and manufacturing services for custom metal panel enclosure processing, it strictly implements the ISO9001-2015 quality standards and achieves innovative on-demand manufacturing of customized products through digital intelligent manufacturing lines.

Supro MFG’s primary business includes customized sheet metal cabinets, enclosures, racks, and all demanding metal housing products, and offers a range of turnkey manufacturing services including product design, batch manufacturing, surface finishing, and complex assembly services.

The company has earned the trust of more than 3,500 buyers globally through its manufacturing experience, technical expertise and successful delivery of more than 20,000 projects.Supro MFG strives to be the “Super Specialty Supply” for global buyers by providing automated sheet metal fabrication services through technological innovations and rapid response.

With 3 automated manufacturing bases, Supro MFG provides one-stop solutions for hybrid part assembly and volume manufacturing through advanced intelligent manufacturing equipment, and is committed to changing the perception of China’s manufacturing industry as “poor quality, poor communication, and delayed delivery” in the world’s manufacturing industry.

The company provides real factory quotes, accelerated development and manufacturing processes for metal panel enclosure projects, transparent production plans and schedules (weekly progress reports), one-stop turnkey manufacturing services, cost-effective product manufacturing services, and 24 hours * 7 days online technical support.

laser cutting services

sheet metal bending services

metal welding services

CNC Punching services

metal stamping services

Surface treatment

Customization options for panel enclosure

High quality panel enclosures are often used to protect electrical equipment such as mounting sensitive sensors, transformers, current protection systems or control panels to ensure that the electrical system is protected from equipment failure caused by sunlight, rain, dust, dirt or vandalism.

Supro MFG offers a wide range of customized solutions for you. We understand that panel enclosures are critical to your electrical engineering applications, and we understand the unique protection requirements of many electrical components, creating mounting racks, shelves, din rails, and viewing windows inside the customized panel enclosure depending on the design and type to We create mounting racks, shelves, din rails, and viewing windows inside custom panel enclosures based on different designs and types to achieve the optimal layout of your electrical equipment, and we understand your unique protection needs and provide the flexibility to offer a full range of manufacturing solutions.

telecom metal electrical enclosure parts
  • Power supply
  • Terminal block
  • Lightning arrester
  • Power Circuit
  • Transformers
  • Programmable Logic Controller
  • Contactors
  • Relay
  • Network Switches
  • Main Circuit Breakers
  • Overcurrent Protection Devices
  • Wires and Cables
  • Customized brackets
  • Din Rail
  • Cooling Fans
  • Multiple surface finishes
  • Other Requirements

Advantages of supro MFG panel enclosure

When your equipment is at risk of environmental damage or perceived damage, we provide superior protection solutions specific to the unique protection needs you present.

Relying on a wealth of manufacturing experience, a foundation of technical expertise, and robust fabrication capabilities, our custom panel enclosure products are industry-leading, and you’ll receive competitive manufacturing services and unsurpassed quality delivery.

Custom outdoor battery enclosure box
  • Weather-resistant finishes: We offer high-quality finishes for enclosures designed to safely house and protect your electronic controls and components in the most demanding indoor and outdoor environments.
  • High-value technical advice: We provide free professional guidance to customers in different industries to improve design solutions, reduce manufacturing costs, improve production efficiency and make products more competitive in the market.
  • Flexible Accessory Options: We offer a wide range of hardware from around the world, including: hinges, locks, brackets, rails, viewing windows, and other accessories, as well as fully customized machining of the parts you need.
  • NEMA Certified and IP Rated: Our enclosures are NEMA certified and IP rated to meet industry compliance and optimal performance standards.
  • Fully Customizable: All of our enclosure designs are customizable to meet your system’s needs. We can provide custom cutouts, shelf configurations, and other options pre-built into the design. These features save you time and resources during the installation process while saving significant costs.

No design files? Let Supro MFG do it for you.

We often come across clients who have no professional design drawings and documentation, only a creative idea, which leads to the project being at a standstill.

If you are in this situation, then contact our team of experts.

Supro MFG, as an industry-leading custom metal fabricator, has an ever-experienced team of engineers who utilize their extensive fabrication experience and technical expertise to build your idea into a real product and create design files such as STEP/STP/SLDPRT/DXF/PDF/PRT/DWG/AI.

That’s what makes SUPRO MFG so great, and 2,000 corporate, entrepreneurial, artist, and other purchasers from around the world enjoy working with us and benefiting from our one-stop manufacturing services.

custom Carbon Steel Sheet Metal Cabinet

Custom electrical panel enclosure solution

Professional Contract Manutacturing Services

High-quality panel housings need to meet specific standards and requirements in terms of material selection, electromagnetic compatibility, environmental sealing, hardware fixing, adaptability to the installation environment and temperature resistance.

High quality sheet metal bending parts

Reasonable choice of materials

Aluminum Alloy: Lightweight and corrosion resistant, 5052 aluminum and 6061 aluminum are commonly used aluminum alloy materials. 5052 aluminum has good bending ability and is suitable for sheet metal enclosures, while 6061 aluminum is easier to process.
Stainless Steel: Contains chromium and nickel for improved corrosion resistance and has high tensile strength for high impact applications.
Galvanneal: Galvanized and annealed mild steel material that is corrosion resistant and suitable for wet environments.
Galvanneal.
CRCA (Rolled Closed Annealed Steel): Suitable for interior panel enclosures and components, providing a combination of stiffness and strength.
Copper: although not commonly used for panel enclosures, it has excellent thermal and electrical conductivity for electrical applications.

  • stainless steel :301 / 304 / 316 / 316L Etc.
  • Aluminum alloy : 6061 / 6063 / 5052 / 5754 / 5082 Etc.
  • Steel : Carbon Steel. Galvanized steel. Color coated steel, other steel.
  • Plastic : ABS / Acrylic / fiberglass / PC / PVC
design steel NEMA metal cabinets

Flexible structural design

The structural design of electrical cabinet housings needs to comply with electrical safety codes, meet high efficiencies for mass production, and be competitively cost-effective. Ensure adequate space layout to accommodate electrical components and facilitate post maintenance.

At the same time, we should consider the heat dissipation needs, reasonable design of ventilation holes and heat sink structure, to prevent overheating caused by equipment failure. According to different protection level requirements, rationally design the sealing and surface coating.

From simple rectangle to complex shaped structure, it needs to be accomplished through rich experience after continuous testing. For shells with special requirements, such as the need to increase the heat dissipation holes or mounting accessories, but also need to use punching, drilling and other processes to deal with.

sheet metal laser cutting services

laser cutting services

Laser cutting service is the most cost-effective cutting process.
Characterized by high precision and efficiency, it is able to accurately cut out the contour of the shell and reduce material wastage, while the CNC bending machine, according to a pre-set program, accurately bends the cut sheet to form the basic framework of the shell.

Supro MFG has two 6000KW high-precision laser cutting machines and one 12000Kw high-precision laser cutting machine, which can fulfill the requirement of cutting small quantities of sheet metal in one day.

sheet metal bending services

sheet metal bending services

With our extensive experience in sheet metal bending and our advanced equipment, we can handle sheet metal bending parts manufacturing tasks for any industry.
We can manufacture exactly what is needed: angles, "U" shapes, multiple bent shapes, "C" shapes, etc., as well as all complex product designs. Provides the same dimensional and fit tolerance consistency, +/- .05mm accuracy on features or edges.
Supro MFG will always exceed your quality expectations.

custom stainless steel water tanks

Metal welding & Polishing fabrication services

At Supro MFG, the components of our customized electrical enclosures are joined together by welding techniques. For stainless steel or aluminum alloy enclosures, laser, TIG (Tungsten Inert Gas) or MIG/MAG (Melting Electrode Gas) welding is often used to ensure the aesthetics and strength of the weld. Cold rolled steel shells may be resistance welded or arc welded, depending on the specific needs of the choice.
After the welding is completed, it is also necessary to carry out weld grinding, stress relief treatment, etc., to ensure that the weld seam is flat, no cracks, while reducing welding deformation. Grinding removes slag and burrs and improves appearance.

Outdoor transformer cabinet

surface treatment Services

In order to improve the corrosion resistance and aesthetics of the shell, surface treatment, such as electrostatic spraying, powder coating or anodizing, is usually required. These processes can form a layer of uniform, dense coating on the surface of the shell, effectively isolating the external environment.

Coating is the key link to enhance the protective performance of electrical cabinet shell. According to the design requirements, select the appropriate coating (such as epoxy paint, polyurethane paint, etc.), through spraying, dip coating and other ways to evenly cover the surface of the shell, forming a dense protective layer. During the coating process, it is necessary to pay attention to control the thickness and uniformity of the coating to avoid defects such as sagging and blistering.

custom aluminum housing manufacturing services

Wide range of electrical panel enclosure accessories

We can provide you with a wide range of electrical enclosure accessories, whether non-standard or standard parts, including: hinges, bolts, seals, brackets, panels, viewing windows, cables, terminals, and more.

telecom metal electrical enclosure parts

Assembly and Testing and Quality Control

Assembly is the final step in shell production and involves the precise installation of components such as door, side and top panels, as well as the fixing of accessories such as internal brackets and rails. The selection and installation of fasteners is critical in this process, both to ensure sufficient tightening force and to avoid deformation of the shell or damage to components caused by over-tightening.
After the assembly is completed, a series of tests need to be carried out, including insulation resistance test, voltage resistance test, protection level test, etc., in order to verify the overall performance and safety of the electrical cabinet shell. At the same time, it is also necessary to carry out an appearance check to ensure that the shell is free of scratches, dents and other defects.

Establishment of a perfect quality control system, every link in the production process is strictly controlled to ensure stable and reliable product quality. This includes raw material inspection, process control (such as first piece inspection, process inspection and finished product inspection, etc.) and performance testing and other aspects. At the same time, strengthen staff training, improve the skill level and quality awareness of production staff.

 

metal bending services

Sheet metal bending material solutions

Supro MFG offers a robust stockpile of materials to help your products can get up and running with a quick turnaround.

Within an hour, the metal material is ready for the sheet metal bending process.

Aluminum Alloy

stainless steel

Copper

steel

Other

1060

6061-T6 / T5

6063

5052-O

5083

5754

7075

2A12

201

303

304

316

316L

420

430

440

H62

H65

H68

H90

C10100

C11000

C12000

C51100

Q235 - F

Q255

16Mn

12CrMo

# 45

20 G

Corrugated Steel Sheets

Fluorocarbon color steel

Embossed panels

Galvanized sheet

Get a list of sheet metal materials

0.6mm - 200mm

1220mm * 2440mm

Custom roll & Strips

0.05mm - 300mm

1220mm * 2440mm

Custom roll & Strips

0.5mm - 6mm

1200mm * 4000mm

Custom roll & Strips

0.5mm - 500mm

1500mm * 6000mm

Custom roll & Strips

  • Laser Cutting
  • Wire cutting
  • CNC Machining
  • bending
  • stamping
  • deep drawing
  • welding fabrication
  • Anodizing
  • Painting
  • Powder Coating
  • More Customized Solutions

Why choose Supro MFG's Custom metal panel enclosure Services

Provide the most cost-effective cost solution for manufacturing and assembling products, expanding product competitiveness.

a technical team specializing in custom shell manufacturing for more than 30 years.
Advanced Manufacturing Equipment: Industry-leading custom metal enclosure manufacturer with in-house sheet metal, die casting, precision machining workshops, and surface coating workshops.

ISO 9001-2015, PPAP III level, RoHS, NEMA, CE and other certified production standards.
24H*7 online English technical support: The professional English team responds quickly to users’ technical questions online at any time.

help users from product design, prototype, batch manufacturing, surface treatment, assembly and packaging, transportation and a series of value-added services.

With in-house mechanics and chemistry laboratories, it can quickly monitor manufacturing process quality control to ensure the delivery of high-quality products.

Accept to sign NDA documents to ensure that customers’ product information is protected.

Door-to-door delivery in customizable secure packaging after complying with the delivery details agreed with the customer.

custom metal enclosures services

online custom metal panel enclosure fabrication

Only 4 steps

Contact our experts team and experience the efficiency and economic benefits of digital metal fabrication services.

Upload Design Files

STL , STEP (.stp), IGES (.igs), (.ZIP), or PDF.
Also be a sample or an idea

Quote & Design Analysis

Instant factory quotes and DfM reports, the most reasonable solution.

Manufacturing Begins

Digital processes can initiate order tasks within 24 hours.

On-Time Delivery

Keeping delivery promises, approved by 3000+ Global Company buyers.

F.A.Q

Supro MFG is a professional Chinese sheet metal manufacturer, we specialize in the design and manufacture of custom sheet metal parts fabrication and Sheet metal Prototype, ISO 9001-2015 certified, providing a full range of sheet metal parts fabrication solutions and technical support .
We are not a trader, all products are done in our in-house factory, we have a reliable supplier of surface treatment, heat treatment, and standard parts to support us, and we can provide you with economical sheet metal manufacturers ex-works prices.

We have our own sheet metal fabrication factory, welding workshop, laser cutting workshop, and precision CNC Machining workshop, with a total area of more than 3000 square meters, with 12 technical engineers, 36 skilled workers, 6 quality engineers, and a professional English sales team.

Of course, we keep all the customer's information confidential, sign a non-disclosure agreement, our factory will not allow unrelated personnel to enter without authorization, your product design and patented technology will be protected by us.

Yes, we have rich manufacturing experience and technical knowledge, can draw professional design files (including: STL/STEP/IGES/PDF/CAD, etc.) according to your ideas, and provide you with free manufacturability solutions. Actively help you optimize product design, reduce costs, and make your product design more dynamic in the sales market.

From raw materials to finished packaging, we will provide you with reliable quality inspection reports and photos at any time. If you need an authoritative third-party inspection report, we can also actively cooperate to ensure that you will receive high-quality products.

T/T, Paypal western union, L/C, and other channels you suggest (contact us for negotiation).

Yes, we can provide system documentation for PPAP level3.

Our quotations are all factory quotations from manufacturers, and all manufacturing costs and labor costs are traceable. We all use the raw materials of authoritative manufacturer brands, refuse to cut corners, and all products are subject to our quality control.
While there are plenty of small businesses that offer you a very low price, the quality can be at risk.
What your project needs more is the guarantee of high-quality products and on-time delivery, not high-risk.

We do not set a minimum order quantity. Whether you need a small amount of prototypes or large quantities, we will treat you equally and provide you with a full range of manufacturing services and technical support.

We will develop a detailed production plan, every point in time will be practically verified, and all processes are under our monitoring to ensure on-time delivery of high-quality products. (Except for the influence of force majeure factors)
Once there is a signal of delay, we will organize more production capacity to ensure on-time delivery.

Looking for a reliable custom panel enclosure fabrication companies?

Talk To Supro MFG Expert Team

Contact us for competitive ex-factory prices,

and a full range of technical support services.