Metal Enclosures Made Seamlessly, Sturdily
Tongcheng Jianhui bridges the gap between engineering designs and high-precision parts production.
From small-batch samples to mass production, our advanced equipment and craft expertise deliver accuracy, efficiency, and reliable quality.
21+
Years experience
100+
Equipments
98%
On-Time Delivery
ISO
9001:2015 certified
STAINLESS STEEL ENCLOSURES
ENCLOSURE ACCESSORIES
Tongcheng Jianhui Manufacturing Services from Prototyping to Production
We own a factory in Xiamen, China, and have established a nationwide network of rigorously vetted manufacturers. We offer comprehensive metal enclosure manufacturing capabilities—from mold design, CNC machining, laser cutting, sheet metal bending, stamping, to extrusion. Whether you need rapid-prototype delivery or production runs ranging from small to large volumes, we are your reliable partner, committed to delivering complex custom components quickly and precisely.
Sheet Metal Laser Cutting
- ±0.05mm Precision
- Cut Any Intricate Shape Effortlessly
- Handles Up to 20mm Thick Plates
Sheet Metal Stamping
- 200-Ton Pressing Force
- Daily Output of 60,000 Units
- Ultra-High Precision of ±0.02mm
Sheet Metal Bending
- 3.2-Meter Extra-Large Bending Machine
- Ensures Zero Tolerance on Long Enclosures
- Angular Accuracy of ±0.25°
Tool & Dies Design Services
- 2000+ Mold Designs in Library
- 21 Years of Tooling Expertise
- Dedicated Professional Design Team
CNC Maching Services
- 5-Axis Simultaneous Control
- Masters Complex and Irregular Geometries
- Delivers Ultimate Precision of ±0.01mm
Extruction Services
- Complex Cross-Sections Formed in a Single Pass
- The Perfect Balance of Strength and Lightweight Design
Welding Services
Our TIG, MAG/MIG, and laser welding processes deliver precision from ±0.5 mm down to ±0.1 mm, meeting both standard and high-precision requirements.
Riveting Services
Blind riveting, SPR, and clinching enable strong, one-sided, cold joining of thin metals—no pre-drilling, heat, or backside access needed.
Your Trusted Manufacturing Partner in China. Global Shipping
Tongcheng Jianhui is based in China. By integrating in-house production with a network of over 50 vetted local suppliers, we deliver fast, high-quality on-demand manufacturing solutions. As a leading China-based manufacturing hub, we offer global shipping services, with delivery to North America and Europe in as little as 3–15 days. Our project engineers provide fast responses within 24 hours and can support customers across time zones to keep production running smoothly.
End-to End Solutions for New Product Development
We do more than just manufacturing. At Tongcheng Jianhui, we offer full-cycle product development solutions, spanning from design and prototyping to production and packaging. And we help innovative companies around the globe bring their products to market more easily and quickly.
Collaborative Design & Rapid Prototyping
Free Design Support
Free DFM & 3D design support — our engineers co-optimize your design to prevent production issues.
Lightning-Fast Start
We’ll deliver initial tech feedback & quote within 24h of receiving your request.
Flexible Handmade Samples
No mold needed — functional hand-built prototypes in 3–7 days to validate look, fit & function, saving time and cost.
100% Design Confidentiality
Legally binding NDA to protect your IP at the highest level.
Precision Tooling & Sample Approval
Professional Mold Development
In-house mold design-to-assembly ensures precision & longevity. Tooling + samples in 15–25 days.
Free Mold Samples
Production-tool samples with free full-dimension report — 100% match to mass production.
Satisfaction Commitment
Free design tweaks & sample revisions until you’re fully satisfied.
Your value: A high-quality, durable precision mold + a physical production benchmark for scale-up.
Reliable Mass Production & Worry-Free Delivery
Stable & Efficient Production
Standard lead time: 15–20 days. Automated production & tight scheduling ensure supply chain stability.
Complete Quality Documentation
Every batch includes full-dimension report, material cert, and RoHS — for fast, clear incoming inspection.
Transparent Quality Assurance
Third-party inspection accepted. If our fault causes unusable parts, we’ll remake instantly at our cost.
Professional Export Packaging
Custom packaging (foam, vacuum film, reinforced crates) ensures damage-free delivery.
Secure Quotations Promptly with 24-Hour Engineer Response
We provide quotation services for custom parts with 24-hour response from both engineers and customer service teams: Engineers calculate quotations accurately with professional expertise, while customer service teams follow up on your needs simultaneously. This ensures you receive clear quotations and exclusive service support within 24 hours, accelerating the production process of your custom parts.
24-Hour Rapid Quotation Provision
24-Hour Rapid Drawing Development
24-Hour Rapid Sample Production
24-hour response from customer service
We have a professional support team, and we will quickly respond to your questions and address your needs within 24 hours.
