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New Energy Series

Charging pile shell

Features: Use high-quality hot-dip plastic, metal alloy or flame-retardant PC/ABS and other composite materials. Use flame-retardant PC/ABS and other materials, meet UL94 V-0 and other flame-retardant standards. Able to resist ultraviolet radiation and oxidation erosion, stable appearance and long life. Our advantages: Safe charging, long service life, beautiful appearance

Design Drawings

You can choose from various types of design drawings, such as 2D or 3D, for upload.

We will respond within 2-8 hours!

Process Selection

Laser Cutting

01

Suitable for Metals

Stainless Steel, Aluminum, Carbon Steel, Copper, etc.

Advantages

High precision, capable of cutting complex shapes.
Smooth cut surface, no post-processing required.
Can cut thick materials, suitable for various materials.

CNC Punching

02

Suitable for Metals

Thin sheets (such as Aluminum, Copper, Carbon Steel, Stainless Steel)

Advantages

High efficiency, suitable for large batch production.
Can perform punching, notching, forming, and other functions.
Suitable for making holes, cutting, and small complex shapes.

Bending

03

Suitable for Metals

Stainless Steel, Aluminum, Carbon Steel, Copper, etc.

Advantages

Precise bending, meets various angle requirements.
Can be used for making complex structural parts.
No additional welding required, saving time.

Welding

04

Suitable for Metals

Stainless Steel, Carbon Steel, Aluminum, etc.

Advantages

Can connect metals of different thicknesses.
Suitable for large parts and customized product production.
Highly flexible, can connect various metal materials.

Roll Forming

05

Suitable for Metals

Suitable for Metals: Aluminum, Copper, Stainless Steel, etc.

Advantages

High production efficiency, suitable for mass production.
Used for manufacturing parts with continuous curved shapes.
Can process large-sized metal sheets.

Milling

06

Suitable for Metals

Steel, Stainless Steel, Aluminum, Copper, etc.

Advantages

High-precision processing, suitable for complex geometric shapes.
Multi-directional processing, high precision and surface finish.

Material Selection

Carbon Steel (Low, Medium, High)

Stainless Steel

Aluminum Alloy

Copper

Galvanized Steel

Alloy Steel

Titanium Alloy

Aluminum Magnesium Alloy

Stainless Steel Plate

Tool Steel

Advantages

High Strength: Suitable for bearing large loads and pressures.
Good Processability: Easy to weld, cut, and shape, suitable for sheet metal processing.
Low Cost: Compared to other materials, carbon steel is more economical and suitable for mass production.
Good Toughness: Good adaptability to temperature changes, not easy to fracture.
Good Wear Resistance: Especially medium and high carbon steels, suitable for making wear-resistant parts.

Applications

Mechanical components, automotive parts, construction structures, containers, etc.

Advantages

Corrosion Resistance: Stainless steel has excellent corrosion resistance, especially suitable for use in harsh environments.
High Temperature Resistance: Can withstand higher temperatures and is not easily deformed.
Aesthetic Appeal: Smooth surface, suitable for products with high appearance requirements.
Durability: Long service life, not prone to aging.

Applications

Food processing equipment, chemical equipment, medical instruments, kitchenware, building facades, etc.

Advantages

Lightweight: Aluminum alloy is lighter than steel, commonly used in applications where weight reduction is important.
Good Corrosion Resistance: The surface can form a natural oxide film, enhancing corrosion resistance.
Good Thermal and Electrical Conductivity: Suitable for electrical and heat exchange equipment.
Easy to Process: Aluminum alloys are easy to stamp, bend, and weld, suitable for complex shapes.

Applications

Aerospace, automotive, electronic product enclosures, home appliances, ships, etc.

Advantages

Good Electrical Conductivity: Copper has excellent electrical conductivity and is commonly used in electronics and electrical applications.
Corrosion Resistance: Especially suitable for humid and corrosive environments.
Good Processability: Easy to stamp, shape, and weld.
Good Thermal Conductivity: Suitable for components that require high thermal conductivity.

Applications

Electronic components, wires and cables, heat exchangers, construction materials, etc.

Advantages

Good corrosion resistance: Zinc coating effectively prevents steel from rusting, especially suitable for outdoor or humid environments.
Low cost: Galvanized steel is cheaper than stainless steel, offering a better cost-performance ratio.
High strength: Compared to ordinary steel, galvanized steel has higher strength.
Aesthetic appearance: The zinc coating has a smooth surface and a better appearance.

Applications

Building, automotive, household appliance shells, electrical equipment, pipelines, etc.

Advantages

High strength and hardness: Adding alloying elements (such as chromium, nickel, molybdenum, etc.) significantly improves its strength and hardness.
Wear resistance and corrosion resistance: It has better wear resistance, suitable for harsh environments.
High-temperature stability: Some alloy steels have good high-temperature performance, suitable for high-temperature environments.

Applications

High-strength mechanical parts, tools, aerospace, automotive engines, etc.

Advantages

High strength, low density: Lighter than steel, but with extremely high strength, suitable for applications requiring high strength and lightweight.
Excellent corrosion resistance: Titanium alloys are resistant to acid and alkali corrosion, suitable for harsh environments.
High-temperature performance: Titanium alloys maintain their strength and stability at high temperatures.

Applications

Aerospace, military, chemical equipment, medical instruments, etc.

Advantages

Lighter weight: Lighter than aluminum alloys, with better lightweight performance.
Good strength-to-weight ratio: Despite the low density, it has high strength and hardness.
Good corrosion resistance: Especially excellent in marine environments.

Applications

Applications: Automotive, aerospace, electronic product shells, ships, etc.

Advantages

304 stainless steel: Good corrosion resistance, widely used in various products in daily life.
316 stainless steel: Strong resistance to chloride corrosion, suitable for marine environments, chemical processing, etc.

Applications

Medical equipment, kitchenware, chemical equipment, food processing, exterior decoration, etc.

Advantages

High wear resistance: Tool steels usually contain a higher proportion of carbon and alloying elements, suitable for tools and mechanical parts subject to wear.
High strength and hardness: Has good toughness and high-temperature resistance.

Applications

Cutting tools, molds, mechanical parts, etc.

Surface Treatment

Chemical Nickel Plating
Spraying (Painting)
Hot Dip Galvanizing
Anodizing
Carburizing
Phosphating
Passivation
Electroplating
Sandblasting
Description
Chemical plating is a process where a nickel layer is deposited onto a metal surface through a chemical reaction without the use of electrical current. It is commonly used to enhance the corrosion resistance, hardness, and wear resistance of metal surfaces.
Applicable Colors
Steel, Stainless Steel, Aluminum, Copper, etc.
Applicable Materials
Silver, Metallic Gloss
Effect Description
Improves surface hardness and wear resistance, especially suitable for parts that need abrasion resistance.
Provides good corrosion resistance, widely used in the chemical, pharmaceutical, and food industries.
Improves decorative appearance, providing a smooth surface.
Description
Spraying involves evenly applying a coating onto the metal surface to form a protective film. Common coatings include paint, epoxy resin, polyurethane, and acrylic.
Applicable Colors
Steel, Stainless Steel, Aluminum, Galvanized Steel, Aluminum Alloy, etc.
Applicable Materials
Almost all colors, including metallic, matte, glossy, etc.
Effect Description
Enhances the decorative appearance of the metal surface.
Offers good corrosion resistance and weather resistance.
Provides certain wear resistance and water resistance.
Different gloss levels and effects (e.g., glossy, matte, satin, etc.) can be selected based on requirements.
Description
Hot dip galvanizing involves immersing steel in a molten zinc bath to form a zinc layer on the surface, improving the corrosion resistance of the steel. The thickness of the galvanized layer typically ranges from 50 to 100 microns.
Applicable Colors
Carbon Steel, Low Carbon Steel
Applicable Materials
Silver White, Gray (The color of the zinc layer varies based on its thickness and process)
Effect Description
Excellent corrosion resistance, especially suitable for use in outdoor or harsh environments.
The galvanized layer provides a certain level of mechanical strength, protecting the substrate from physical damage.
Suitable for construction, road facilities, automotive, and other fields, especially for metal structures exposed to humid and acidic or alkaline environments.
Description
Anodizing is an electrochemical process that forms a protective oxide layer on the surface of aluminum and aluminum alloys. The thickness of the oxide layer is typically between 5 to 20 microns. The oxide layer not only enhances the corrosion resistance of aluminum but also improves its appearance.
Applicable Colors
Aluminum and Aluminum Alloys
Applicable Materials
Gold, Black, Blue, Transparent, etc. (Various colors can be obtained through dyeing treatment)
Effect Description
Enhances corrosion resistance, especially outstanding in humid and chemically corrosive environments.
Increases surface hardness, improving wear resistance.
Good decorative effect, particularly suitable for applications that require aesthetics and high durability.
Has certain insulation properties (can be used in electrical equipment).
Description
Carburizing is a heat treatment process in which carbon atoms penetrate the surface of steel at high temperatures, improving its surface hardness and wear resistance.
Applicable Colors
Low Carbon Steel, Medium Carbon Steel, etc.
Applicable Materials
The surface is typically gray or black.
Effect Description
Improves surface hardness and wear resistance, suitable for manufacturing tools, gears, bearings, etc.
Enhances metal fatigue resistance, increasing the service life of parts.
Increases the corrosion resistance and oxidation resistance of the surface layer.
Description
Phosphating is a process where the metal surface reacts with a phosphate solution to form a non-organic phosphate protective film. It is commonly used for rust prevention on steel materials.
Applicable Colors
Steel, Stainless Steel, Aluminum, etc.
Applicable Materials
Black, Gray, Green, Yellow (Depending on the composition of the phosphating solution and usage conditions)
Effect Description
Enhances corrosion resistance, especially in humid environments.
Provides good adhesion for subsequent coatings, offering an excellent base for painting.
Improves surface lubrication, reducing friction and wear.
Suitable for industries requiring rust protection, such as automotive, home appliances, and electrical equipment.
Description
Passivation treatment is usually the process of exposing the metal surface to an oxidizing agent to form a stable oxide film, commonly used in stainless steel surface treatment.
Applicable Colors
Stainless steel
Applicable Materials
Transparent, silver-white
Effect Description
Improve the corrosion resistance of stainless steel
Enhance the metal surface's ability to resist contamination
Improve the appearance of stainless steel, making it more polished
Description
Electroplating is a process that involves depositing metal ions onto the substrate surface through an electrochemical reaction, using plating metals such as nickel, chromium, zinc, gold, silver, etc.
Applicable Colors
Steel, stainless steel, aluminum, copper, etc.
Applicable Materials
Silver, gold, black, bright, matte, etc.
Effect Description
Enhance the corrosion resistance of the metal surface
Improve appearance and increase gloss, especially after chromium plating, which provides good decoration
Improve wear resistance and hardness, especially after chromium and nickel plating
Commonly used in the food, medical, and electronics industries
Description
Sandblasting uses high-speed air flow to spray sand particles onto the metal surface, creating a rough texture. It is commonly used to clean rust, oil stains, etc., from the metal surface.
Applicable Colors
Steel, stainless steel, aluminum, cast iron, etc.
Applicable Materials
The surface appears natural metal color or matte gray
Effect Description
Clean the surface, remove rust, oxide skin, and other impurities
Increase coating adhesion by changing surface roughness
Improve the effect of subsequent surface treatments (such as coating)
Suitable for cleaning and pre-treating metal surfaces, commonly used for aluminum alloy or stainless steel surface treatment

Sheet metal processing standard

To ensure the operability and precision of the manufactured prototypes and parts, our custom sheet metal manufacturing services comply with ISO 2768-m.
Dimension details Metric units Imperial units
Edge to edge, single surface ±0.127 mm ±0.005 inches
Edge to hole, single surface ±0.127 mm ±0.005 inches
Hole to hole, single surface ±0.127 mm ±0.005 inches
Bend to edge/hole, single surface ±0.254 mm ±0.010 inches
Edge to feature, multiple surfaces ±0.762 mm ±0.010 inches
Overformed parts, multiple surfaces ±0.762 mm ±0.030 inches
Bend angle ±1°
By default, sharp edges will be broken and deburred. For any critical edges that must remain sharp, please specify them on the drawing.

Frequently Asked Questions

How to avoid surface scratches or marks during sheet metal processing?
Choose the right material: Use metal sheets with smooth surfaces and avoid materials with existing defects.
Proper storage and handling: Ensure that metal sheets are not in contact with hard objects during handling and storage to prevent surface scratches. Appropriate tools and equipment: Use suitable cutting and stamping tools, and ensure that the tools are sharp to avoid surface damage due to improper or worn-out tools.
Surface protective film: Apply a protective film on the metal surface before processing to reduce the risk of scratches.

There are burrs on the cut parts during sheet metal processing. How to remove them?
Burr removal tools: Burrs can be removed using deburring machines, hand polishing, abrasive wheels, angle grinders, etc.
Cutting process improvement: Adjusting parameters like cutting speed and pressure to reduce burr formation.
Using deburring solution: In some cases, applying a deburring solution can effectively remove microscopic burrs from metal surfaces.
Control stamping depth: Reducing burrs during stamping by adjusting the die precision and stamping force.

What should I do if the angle is not accurate during bending?
Equipment accuracy problem: Ensure that the accuracy of the bending machine equipment is correctly adjusted, and check whether the working status of the equipment (such as hydraulic system, mold, etc.) is normal.
Mold selection: Use a mold suitable for material thickness and bending angle, and ensure that the size and angle of the mold meet the requirements.
Material thickness consistency: Ensure that the thickness of the material used is consistent. Uneven thickness may lead to inaccurate bending angles.
Preheating before bending: For some materials, preheating can reduce stress concentration and improve bending accuracy.

What should I do if the sheet metal is broken during stamping?
Mold design issues: Check whether the mold design is reasonable and ensure that the size and shape of the punching hole meet the specifications. If necessary, trim the mold to avoid excessive wear.
Material issues: Check the quality of the material to ensure that the metal sheet used is free of defects such as cracks and bubbles. If the material itself has defects, it may break during the stamping process.
Stamping speed is too fast: Appropriately reduce the stamping speed to avoid uneven stamping due to stamping too fast, which increases the risk of breakage.
Stamping pressure adjustment: Check whether the pressure of the stamping machine is suitable for the thickness and strength of the material. Too high or too low pressure will cause material breakage problems.

After sheet metal processing is completed, the dimensional error exceeds the standard. How to solve it?
Equipment calibration issues: Check whether the processing equipment has been calibrated to ensure that the equipment accuracy meets the requirements during the processing.
Cutting and punching accuracy: Adjust the cutting, punching and bending process parameters to ensure that the accuracy of each process is within the allowable tolerance range.
Measuring tool issues: Use accurate measuring tools (such as three-coordinate measuring machines, calipers, etc.) to measure dimensions to ensure that there are no errors during the processing.
Material thermal expansion: Metals expand during heating and contract when cooled. When processing in a high temperature environment, the thermal expansion factor of the material needs to be considered.

What should I do if corrosion or rust appears on the surface of sheet metal?
Choose the right material: For environments prone to corrosion, try to choose stainless steel or galvanized or anodized materials.
Surface protection: Use anti-rust coating or paint to protect the surface of sheet metal parts to prevent metal from direct contact with humid air.
Improve storage conditions: Ensure that sheet metal parts are stored in a dry and ventilated environment to avoid erosion by moisture or chemicals.
Regular maintenance: If sheet metal parts are exposed to the outside environment for a long time, regularly clean the surface, maintain the coating or repaint.

What should I do if welding defects (such as pores, cracks, and welding deformation) occur during sheet metal welding?
Porosity problem: Check welding materials and welding process parameters to ensure that the welding materials used meet the requirements and control the gas flow during welding.
Crack problem: Avoid using too high current and heat during welding, avoid rapid cooling, and prevent stress concentration caused by excessive temperature difference. Use suitable welding materials and welding process.
Welding deformation: Use segmented welding and a reasonable welding sequence to reduce deformation caused by thermal stress and avoid welding too many areas at one time.

How to ensure dimensional stability after welding during sheet metal processing?
Welding process control: Select a welding process suitable for the material to ensure that the heat input during welding is appropriate and avoid material deformation caused by overheating or overcooling.
Welding sequence and method: Use a symmetrical welding sequence and a reasonable welding method, weld gradually in multiple times, avoid excessive heat concentration, and reduce welding stress.
Post-processing process: After welding, appropriate stress relief heat treatment can be performed to relieve residual stress, thereby reducing deformation and cracking.

What should I do if the surface of the processed sheet metal is uneven?
Check material quality: Make sure the material has no obvious waves or uneven defects. Use materials with smooth surfaces for processing.
Correct process parameters: Adjust process parameters such as pressure and temperature during processing to ensure that the metal will not deform during processing.
Choose the appropriate process: In processes such as bending and stamping, reasonably control process parameters to avoid uneven metal surfaces caused by uneven forces.

What should I do if thermal deformation occurs during processing?
Control heat input: Adjust the heat input of cutting, welding and other processes to avoid excessive temperature causing thermal deformation of metal. Use cooling equipment: Use water cooling or air cooling devices to help cool the metal during processing and reduce deformation caused by temperature difference. Choose materials reasonably: Some metals are more sensitive to thermal deformation. When selecting materials, materials with smaller thermal expansion coefficients should be given priority.

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+8615031787638

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