Contract sheet metal manufacturing

Custom explosion proof enclosure Services

Explosion proof enclosures are specially designed enclosures used in environments where flammable and explosive gases may be present to ensure the safety of electrical components. Their main function is to prevent the propagation of internal explosions into the surrounding flammable atmosphere while protecting the internal components from ambient humidity, dirt, dust or water.

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nema explosion proof enclosure

weatherproof electrical enclosures

explosion proof electrical enclosures

explosion proof motor enclosure

explosion proof instrument enclosures

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 explosion proof enclosure manufacturer

An explosion-proof enclosure is a specially designed housing for electrical equipment used to protect equipment and personnel in environments where flammable and explosive gases or dusts may be present. Explosion-proof enclosures are completely enclosed and do not allow the free exchange of outside air with inside air, but are not hermetically sealed or airtight.

 

They usually have an external heat sink to help transfer heat from the motor windings to the outside air. An explosion-proof enclosure is a type of motor designed for specific hazardous environments that protects the surrounding environment from damage in the event of an internal explosion, ensuring the safety of personnel and equipment. High-quality explosion-proof housings are motors designed for specific hazardous environments that protect the surrounding environment in the event of an internal explosion, ensuring the safety of personnel and equipment.

 

Supro MFG was founded in 2006. Specializing in a range of product design and manufacturing services for custom metal fabrication, the company strictly implements ISO 9001-2015 quality standards and enables innovative on-demand manufacturing of customized products through digital smart manufacturing lines.

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Custom explosion proof enclosure Project Gallery

Customized explosion-proof enclosures are key devices for ensuring safe operation in potentially explosive environments, and they protect personnel and equipment through strict design and manufacturing standards

weatherproof explosion proof enclosure

Pro

nema explosion proof enclosure

Hot projects

IP protected explosion proof enclosure

Hot projects

Explosion-proof electrical enclosures

Pro

explosion proof instrument enclosures

Hot projects

explosion proof motor enclosure

Hot projects

Superior explosion proof enclosure Manufacturer

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 worldwide through its extensive manufacturing experience, professional technical support, and successful delivery of more than 20,000 projects.Supro MFG strives to be the “Super Specialty Supply” for global buyers, providing automated sheet metal fabrication services through technological innovations and rapid response. The company is committed to being a “super-specialized supplier” to global buyers, providing automated sheet metal fabrication through technological innovation and rapid response.

Custom explosion proof enclosure

Industry Sectors for Customized Explosion-Proof Enclosures

Engaged in special industries due to its special working environment and handling of substances, are required to take special safety measures, explosion-proof enclosure is one of the important part to ensure the safety of personnel and equipment.

  • Chemicals and Pharmaceuticals: In the chemical and pharmaceutical industries, the presence of flammable and explosive chemicals requires the use of explosion-proof enclosures to protect electrical equipment from possible explosions.
    The following are some examples of explosion-proof enclosures for the chemical and pharmaceutical industries
  • Energy & Electrical: In the energy and power industry, especially during the handling and distribution of electricity, flammable gases or dusts may be encountered and therefore explosion-proof enclosures are required to ensure safety. Explosion-proof enclosures are needed to ensure safety.
  • Oil & Gas: The oil and gas industry is one of the main areas of application for explosion-protected enclosures, as these industries often handle flammable and explosive gases and liquids.
  • Mining: In the mining industry, especially in underground operations such as coal mines, where flammable gases may be encountered, explosion-proof enclosures protect equipment and prevent explosions. Explosion-proof enclosures protect equipment and prevent explosions.
  • Food and Beverage: The food and beverage industry may generate dust during certain processes, which may explode under certain conditions and therefore also require explosion-proof enclosures.
  • Other: In addition to the above industries, there are other industries that may require explosion-proof enclosures, such as manufacturing, marine, aerospace, military and defense, oil refining, waste management, etc.
custom aluminum housing manufacturing services

Custom explosion-proof enclosure fabrication services

With our extensive experience in custom sheet metal fabrication and our advanced equipment.

We can handle precision sheet metal fabrication projects for any industry.

CNC Machining services

Die casting services

Aluminum extrusion

surface treatment

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 explosion-proof enclosures fabrication

Custom explosion proof enclosure solution

Professional Contract Manutacturing Services

Supro MFG combines a variety of sheet metal manufacturing equipment to provide a variety of different sheet metal bending and assembly molding services, with the skills and experience required to make your design a reality.

High quality sheet metal bending parts

Reasonable choice of materials

Material selection for electrical enclosures is critical, and common materials include high-quality cold-rolled steel, stainless steel, and aluminum alloys. These materials have good mechanical strength, corrosion resistance and processing performance. In the selection, according to the use of the environment (such as humid, corrosive environment) and design requirements (such as the level of protection) to determine the thickness of the material and material to ensure the durability and safety of the shell.

  • 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.

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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.

custom explosion proof enclosure

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 explosion proof enclosure

Wide range of electrical 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 explosion proof enclosure

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 explosion proof 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 explosion proof enclosure fabrication companies?

Talk To Supro MFG Expert Team

Contact us for competitive ex-factory prices,

and a full range of technical support services.