20+ years of precision manufacturing excellence — serving global OEM & ODM clients with integrity, quality, and innovation.
Tongyong Industries specializes in CNC machining, metal processing, and custom parts manufacturing, supported by over 20 years of manufacturing experience. With advanced equipment, automated lines, and strict process control, we deliver stable quality and high accuracy for every project.
Guided by integrity and customer focus, we provide reliable OEM/ODM services across multiple stages, from prototyping to mass production. Our capabilities include CNC machining, sheet metal fabrication, aluminum extrusion, die casting, tooling, etching, and customized design, offering flexible one-stop manufacturing solutions.
Certified to ISO 9001, ISO 14001, and ISO 45001, we adhere to international standards including CE, RoHS, and REACH. By combining engineering support, professional communication, and supply chain coordination, Tongyong Industries helps customers efficiently bring products from concept to market while building long-term global partnerships.
Engineering Experience
From Design to Delivery
CNC / MIM / Die Casting
ISO 9001 / 14001 / 45001
CE / RoHS / FDA / UL
Quick Turnaround
Custom Development
Our Values
What We Do
Milling · Turning · 5-Axis
Cutting · Bending · Welding · Finishing
Aluminum · Zinc · Magnesium
Custom Profiles · Heat Sinks · Frames
Chemical · Laser · Photo Etching
MIM · Complex Small Parts at Scale
SLM · DMLS · Additive Manufacturing
Assembly · Finishing · Logistics
Our Facility
Equipped with integrated precision manufacturing processes, including CNC machining, MIM, and die casting. Capable of handling complex custom projects with stable quality and scalable production capacity.
Advanced machining centers and automated production lines ensure high efficiency and consistency. Continuously upgraded equipment supports tight tolerances and diverse material processing.
Strict quality control system with comprehensive inspection procedures at every stage. Equipped with precision testing instruments to guarantee accuracy and product reliability.
We uphold the core values of "honoring contracts, seeking truth from facts, strict execution, and pursuing excellence," and insist on being customer-centric, winning long-term cooperation through professionalism and integrity.
20+ years of precision manufacturing expertise across CNC, MIM, die casting, and sheet metal.
Seven manufacturing processes under one roof — seamless coordination from design to delivery.
Our engineers review every design for manufacturability, reducing cost and improving quality.
From rapid prototypes to high-volume runs — consistent quality at every production stage.
ISO-certified QMS with CMM inspection, 100% dimensional verification, and full traceability.
98% on-time delivery rate to 30+ countries. Experienced in international logistics and compliance.
We offer a wide range of machining services, including CNC machining, metal injection molding (MIM), sheet metal fabrication, die casting, extrusion, and etching, supporting the entire project flow from prototyping to mass production. Through close collaboration between our engineering and manufacturing teams, we help our clients achieve manufacturable designs, controllable costs, and consistent delivery times.
Our Process
Send us your drawings, specifications or application requirements.
Our engineers evaluate feasibility and suggest optimized solutions.
Receive a detailed quote with pricing, lead time and specifications.
Prototype samples are produced for testing and confirmation.
Mass production with strict quality control at every stage.
Secure packaging, on-time shipment and full after-sales support.
Buyer Protection
CMM, optical & coordinate measuring for every batch
Inspection reports and certificates provided with orders
Standardized QMS covering all production processes
98% on-time delivery with secure packaging
Case Studies
Get Started Today
Upload your drawings and specifications. Our engineers will review and respond with an engineering review within 24 hours. All inquiries are treated with strict confidentiality.
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