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
Fewer Suppliers
Reduce supplier management complexity and communication costs.
Faster Delivery
Integrated production shortens lead times and accelerates product launches.
Better Quality
Unified quality control ensures consistency throughout production.
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.
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.
DFM Optimization
Optimize designs for manufacturability, cost reduction, and production efficiency.
Engineering Expertise
Professional engineers provide technical guidance throughout product development.
Customized Solutions
Develop tailored solutions based on your specific product requirements.
CNC Machining
3 Axis CNC Machining
Efficient and reliable machining for standard geometries, delivering high accuracy and cost-effective solutions for various applications.
4 Axis CNC Machining
Enables multi-sided machining with improved efficiency, reducing setups while producing complex components with consistent precision.
5 Axis CNC Machining
Advanced simultaneous machining for complex geometries, tight tolerances, and high-performance parts in demanding industries.
CNC Turning
Precision turning services for cylindrical components, ensuring excellent surface finishes, dimensional accuracy, and consistent production quality.
Sheet Metal Fabrication
Laser Cutting
High precision laser cutting delivers clean edges, complex geometries, and consistent results for custom sheet metal parts.
Bending
Advanced bending processes create accurate angles and shapes, ensuring structural strength and dimensional consistency for sheet metal components.
Powder Coating
Durable powder coating enhances corrosion resistance, surface protection, and appearance with a wide range of color options.
Welding
Professional MIG, TIG, and laser welding ensure strong joints, reliable assemblies, and high-quality sheet metal structures.
Surface Finishing
Wide Selection
Offer anodizing, powder coating, polishing, plating, and painting.
Enhanced Durability
Improve corrosion resistance, wear resistance, and product lifespan.
One-Stop Processing
Complete finishing services without additional supplier coordination.
Appearance Control
Achieve consistent colors, textures, and premium surface quality.
Stamping
Mass Production
Efficient stamping solutions for stable, high-volume manufacturing requirements.
Tight Tolerances
Achieve precise dimensions through advanced stamping technology and quality control.
Custom Solutions
Develop customized stamped parts for diverse industry applications.
Assembly Services
Skilled Assembly Team
Experienced technicians ensure accurate and efficient assembly.
Reduced Labor Costs
Simplify supply chains with integrated assembly solutions.
Functional Verification
Ensure assembled products meet performance requirements.
Supply Chain Management
Production Tracking
Monitor project progress from order to delivery.
Simplified Procurement
One partner manages your entire manufacturing supply chain.
Cost Optimization
Reduce procurement costs through efficient supplier management.
Logistics Support
Global Shipping
Provide reliable delivery solutions for worldwide customers.
Secure Packaging
Protect products with professional packaging solutions.
On-Time Delivery
Ensure efficient scheduling and timely shipment.
Export Expertise
Handle international shipping requirements and documentation.
700+
Equipment
500+
Professionals
20+
Years
1
All in one
From small prototypes to large-scale production, Longwang provides stamping service for automotive, aerospace, and industrial applications, delivering reliable, high-quality parts worldwide.
Customer Success Story
Precision Parts and Engineering Achievements Globally
Full-Process Manufacturing of a Learning Tablet Enclosure for Online Education
Longwang offers integrated stamping, NMT, CNC, surface finishing, and assembly under one roof, including advanced processes like our exclusive sidewall extrusion with full‑perimeter undercut forming that few can match. We solve complex mechanical challenges and scale from prototype to mass production. Contact us to discuss your project and get a rapid feasibility assessment.
Base Material: 5052 Aluminum Alloy
Core Processes: Stamping+CNC Machining
Surface Treatment: Sandblasting + Anodized
Dimensional Accuracy: Flatness ≤0.01mm
Services: R&D + Machining + Assembly
Read Full Case Study
Industrial Energy Storage Enclosure Fabrication Solution
Industrial energy storage enclosure fabrication solutions deliver strong, weather-resistant, and precision-built housings for outdoor battery systems. They support reliable protection, efficient thermal management, and scalable mass production, helping ensure long-term performance in demanding environments.
Material: SPCC / SECC
Manufacturing Process: Sheet Metal Fabrication + Surface Finishing + Assembly
Surface Treatment: Powder Coating + Silk Screen Printing
Assembly Accuracy: ±0.05 mm
Compliance Standards: Compliance Standards ISO 9001, RoHS, IP54 sealing compatible
Read Full Case Study
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
Read Full Case Study
CNC Machined Stainless Steel Liquid Cooling Connector for AI Server Thermal Systems
A high precision CNC turned stainless steel liquid cooling connector designed for AI server thermal management systems. The component ensures stable coolant flow, high sealing performance, and long-term corrosion resistance under continuous high-load computing environments.
Material: Stainless Steel 316L
Manufacturing Process: CNC Turning + Precision Drilling + Threading
Surface Finish: Polished / Anti-corrosion Natural Finish
Tolerance: ±0.01 mm
Max Outer Diameter: 28 mm
Connection Type: Threaded Quick-Connect Interface
Application Medium: Liquid Cooling (Water/Glycol-Based Coolant)
Batch Size: Prototype + Small Batch Production
Read Full Case Study
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Your Comprehensive Metal Manufacturing Solution Provider
We offer both rapid prototyping and large-scale production, utilizing over 700 machines and experienced engineers to deliver high quality CNC parts with minimal compromise on lead time or consistency.
For precision CNC machining, we hold tolerances as tight as ±0.01mm. For sheet metal fabrication, our standard tolerance is ±0.1mm, depending on design complexity.
We process a wide range of metals including Aluminum (6061, 7075), Stainless Steel (304, 316), Titanium, Copper, Brass, and various specialty alloys.
Yes. We offer fast-turnaround prototyping to help you verify designs and functional requirements before scaling to high-volume manufacturing.
Yes, we are IATF 16949 certified for the automotive industry, along with ISO 9001 and ISO 14001 certifications to ensure global quality standards.
Prototypes usually take 3-7 days. Mass production lead times vary from 2-4 weeks depending on the project scale and secondary finishing requirements.
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.
Get in Touch With us
Helping customers grow steadily and achieve win-win development
Your trusted partner for CNC machining, sheet metal fabrication, stamping, and assembly. From prototyping to mass production with strict quality control.
tel:
0769-82763299
Mobile:
+86 18988716988
fax:
0769-82763199
Address:
No.3 Longze Road, Chang'an Town, Dongguan City, Guangdong Province, China,523861
Copyright © 2008-2026 | Dongguan Longwang Hardware Co., Ltd. | All Rights Reserved.
