Donrex, Inc located in Qingdao, is a world class manufacturer and supplier since 2001. We supply contracted sheet metal works, We are offer OEM/ODM products as well to reduce customers' engineering effort and accelerate the product development process to help customers get ahead of the market competition. 




Donrex Group Sheet metal fabrications: 
Producing enclosures, panels, chassis for electronics, testing and instrumentation, transportation, and medical equipment. 
Includes CNC punching, CNC bending, CNC machining, welding, laser cutting, paint, powder coating, and screen printing. 
We have served, but are not limited to, the following industries: 
-Computer Peripherals: Networking, Storage, Communications, CD Duplication 
-Self Service Machines: ATM, Lottery, Ticket Dispensing, Movie CD 
-Gaming and Entertainment 
-Scientific Test & Measurement 
-Printing Equipment 
-Acoustics and Audio 
-Medical Appliance Devices 
-Security and Surveillance 
-Digital Display and Sign - LCD, LED, OLED 
-Flat Screen TV Mounts 
-HVAC Control Systems  

What material thicknesses can you work with?

We have the in-house facility to shear, punch and bend up to 1/4" thick carbon steel.
We can saw structural steel and shapes up to 12".

Do you manufacture one-of a kind?

Yes, most definitely. If you need a part manufactured to your own specific design or would like help with design prototyping and manufacturing engineering we have the experienced staff and equipment to bring your ideas to life.

 Which type of industries do you produce work for?

The short answer is anyone that requires cost effective, quality precision sheet metal and welded products.
 We supply precision sheet metal and welded parts to the electronics, communications, computer, lighting, automotive, aerospace, semiconductor, medical, and vacuum industries as well as all branches of the military.

What is your lead-time?

With our design, fabrication and manufacturing skills and experience, we can efficiently exceed your expectations and meet the time frame required. However, we guarantee that quality and service are never compromised.

What finishes can you provide?

We can provide powder coated finishes, baked enamel, normal wet process painted finishes, anodized finishes and all common plated finishes. We also provide #8 mirror finish, #4 polish and 2B finishes on our stainless steel jobs. Steel and aluminum can be grained to meet your requirements. We also use bead blasting, sand blasting and tumbling to provide special finishes.

We make the good control of the standard export packaging by both air and ocean shipment. We have the fast delivery time.