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One-Stop Manufacturing Services

From design optimization and prototyping to mass production and final assembly, Longwang simplifies the entire manufacturing process under one roof.

Why Choose One-Stop Manufacturing?

Accelerating Product Development with Precision Engineering and In-House Manufacturing Power

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Fewer Suppliers

Reduce supplier management complexity and communication costs.

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Faster Delivery

Integrated production shortens lead times and accelerates product launches.

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Better Quality

Unified quality control ensures consistency throughout production.

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Lower Costs

Optimize processes and reduce unnecessary logistics expenses.

Your Manufacturing Journey

A seamless workflow designed to reduce risks and bring products to market faster.

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What We Offer

Design and engineering support to help you turn ideas into manufacturable products.

Design Support

We transform early ideas into manufacturable product concepts, balancing functionality, aesthetics, and real production feasibility effectively.

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DFM analysis

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Cost optimization

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Material recommendations

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CNC Machining

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3-axis

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4-axis

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5-axis

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Turning

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Sheet Metal Fabrication

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Laser cutting

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Bending

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Welding

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Stamping

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Surface Finishing

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Anodizing

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Powder coating

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Painting

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Polishing

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Injection Molding

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Prototype molds

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Production molds

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Plastic parts

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Assembly Services

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Mechanical assembly

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Electrical assembly

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Functional testing

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Supply Chain Management

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Hardware sourcing

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Standard components

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Packaging materials

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Logistics Support

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Global shipping

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Custom packaging

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Delivery coordination

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700+

Equipment

500+

Professionals

20+

Years

1

All in one

CNC Machining for Various Industries

From small prototypes to large-scale production, Longwang provides CNC machining for automotive, aerospace, and industrial applications, delivering reliable, high-quality parts worldwide.

Electronics

Medical Device

Automotive

Industrial Equipment

Customer Success Story

Precision Parts and Engineering Achievements Globally

Medical Device

CNC Machined Stainless Steel Medical Needle-Like Component

High-precision stainless steel component designed for medical applications, featuring tight tolerances and smooth finishes for safe, reliable, and precise performance.

Material: Stainless Steel 304

Manufacturing Process: CNC Machining, Polishing, Deburring

Dimensions: 50 × 3 × 3 mm

Tolerance: ±0.01 mm

Parameter5: 66666

Surface Finish: Smooth, Burr-Free, Polished

Custom EV Charging Station Enclosure and Final Assembly Solution

A complete manufacturing project covering sheet metal fabrication, surface finishing, component integration, and final assembly for a smart electric vehicle charging station. Longwang provided a one-stop production solution, delivering ready-to-install charging units with consistent quality and shortened lead times.

Material: Stainless Steel 304 + Powder-Coated Steel

Manufacturing Process: Sheet Metal Fabrication + Surface Finishing + Assembly

Surface Treatment: Powder Coating + Silk Screen Printing

Assembly Accuracy: ±0.10 mm

Product Height: 1,200 mm

FAQs

Your Comprehensive Metal Manufacturing Solution Provider

Yes. We offer fast-turnaround prototyping to help you verify designs and functional requirements before scaling to high-volume manufacturing.

We process a wide range of metals including Aluminum (6061, 7075), Stainless Steel (304, 316), Titanium, Copper, Brass, and various specialty alloys.

Prototypes usually take 3-7 days. Mass production lead times vary from 2-4 weeks depending on the project scale and secondary finishing requirements.

For precision CNC machining, we hold tolerances as tight as ±0.005mm. For sheet metal fabrication, our standard tolerance is ±0.1mm, depending on design complexity.

Yes, we are IATF 16949 certified for the automotive industry, along with ISO 9001 and ISO 14001 certifications to ensure global quality standards.

Yes. We have an integrated eco-friendly coating line and offer anodizing, plating, sandblasting, and laser engraving as part of our one-stop service.

Simply upload your CAD drawings (STEP, IGS, or PDF) via our contact form. Our engineers will provide a technical assessment and quote within 24 hours.

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Get in Touch With us

Helping customers grow steadily and achieve win-win development

Deeply cultivating the field of precision components processing.

tel:

0769-82763299

Mobile:

18988716988

fax:

0769-82763199

Address:

No.3 Longze Road,Chang'an,Dongguan, China,523861

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