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Dongji has more than 200 production employees, of which about 25% are professional engineers, has more than 200 production patents, more than 38,000 square meters of workshops, and a full set of sheet metal processing equipment. We specialize in manufacturing a wide range of OEM custom aluminum products, providing customers with a start-to-finish service. We can provide overall solution services according to customer needs, and reduce customer costs through overall services. Our computer mainframe enclosures are durable, sturdy and beautiful.

Material: Aluminum Dimensions: Custom Application: PC tower Craftsmanship: Laser steel cutting, CNC steel punching, CNC steel bending, laser welding, surface finishing, assembly Surface finishing: Powder coating

Why you can trust us?

	Laser cutting machines  (3 Sets) Power: 6000W/3000W/2000W Max operation thickness: 0.5-25mm Max operation length: 6000mm Tolerance: ±0.1mm Cutting Speed: 10000mm/min (based on 1mm thickness) CNC punching machines (2 Sets) Punching capacity: 30T Tolerance:±0.1mm Punching speed: 800 times/min  (based on 1mm thickness) CNC bending machines (12 Sets) Bending capacity: 100T Max operation thickness: 30mm Tolerance: 0.1mm Max operation length: 3200mm Mold punching machines (8 Sets) Punching capacity: 125T Punching with dedicated tooling to assure tolerance High efficiency for mass production Welding (30 Stations) TIG welding, GMAW, Laser welding Can be applied to different thickness sheet metal Stable and high efficiency Polishing machines (6 Sets) Keep the material bright and good luster 8K mirror surface Powder coating (1 production line) Environmental friendly standard line Automatic production line Anti-rust and corrosion-resistant 5 years quailty assurance Assembly (2 production lines) Inner electronic components assembly Complete machine assembly Smart system installation
私たちは何ができる？ Sheet metal parts; All kinds of equipment metal enclosures; Steel cabinet for distribution box; Stainless steel parts for commercial and residential usage; Sheet metal service: laser cutting service, CNC stamping service, bending service, welding service, powder coating service, assembly serv ice;

Q1. What if the custom OEM aluminum casing are broken when we receive them?

Q2。 What should I do if the aluminum laser welding effect can not meet my request?

Most of our metal laser welding items are customized. Including material, dimensions and other design. Of course we will give you some suggestions if you are not sure about the details.

Q3. How long should we take for a quotation?
We will quote you within 3 days after receiving detailed information (your 2D/3D drawings or samples.)

Q4。 How about the lead time?
15 days for sample, 30 days for mass production.