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The services we operate

Dongsen is a customized service processing factory with many years of manufacturing experience. We provide CNC machining, 3D printing, rapid prototyping, and sheet metal manufacturing services. We offer fast customization services from product development and design to small batch production and processing; Our fast CNC machining capabilities include metal and plastic services, 20 years of production experience, strict product control, and cost-effective prices to meet your needs.

CNC machining services

We provide CNC milling and lathe processing services, with multiple CNC machines and 3-axis, 4-axis, and 5-axis milling machines working 24 hours a day. The precision machinery manufacturing control tolerance is ± 0.01~0.05 millimeters, and the delivery time is faster.

CNC milling

3-axis, 4-axis, and full 5-axis machining

CNC turning

CNC lathe, centering machine, milling and turning compound machine

Auxiliary process

Wire cutting, electrical discharge machining, grinding, etc.

Surface treatment

Sandblasting, anodizing, electroplating, polishing, etc.

3D Printing Services

Our online 3D printing service includes four 3D printing technologies that can convert your 3D files into plastic resin metal parts, and provide a variety of materials and processing options to make projects easier.

FDM 3D printing

This utility model has a simple structure, easy operation, low maintenance cost, safe system operation, good product performance, good toughness, and no chemical changes during the molding process. It

SLA 3D Printing

The molding process has high automation and dimensional accuracy; The dimensional accuracy of SLA prototype can reach ± 0.1mm; with good surface quality and high system resolution, it can produce comp

SLS 3D Printing

There are many materials that SLS can use, including polymers, metals, ceramics, gypsum, nylon, and other powders; Accuracy, the normal accuracy now is a tolerance of plus or minus 0.2mm; No support r

DMLS 3D Printing

The laser cladding layer is metallurgically bonded to the substrate, with a bonding strength not less than 95% of the original substrate material; There are various types of materials, such as nickel

Rapid prototyping service

With advanced equipment and rich experience, we can quickly transform your ideas into reality. Our prototype services include CNC prototyping, rapid tooling, vacuum casting, rapid CNC machining, rapid sheet metal prototyping, and rapid metal casting.

Art Model

Rapid prototyping materials are not limited and can use various metal and non-metal materials; Short processing cycle and low cost; High tech integration can achieve the integration of design and manu

Digital Electronics

Rapid prototyping materials are not limited and can use various metal and non-metal materials; Short processing cycle and low cost; High tech integration can achieve the integration of design and manu

Household appliances

Rapid prototyping materials are not limited and can use various metal and non-metal materials; Short processing cycle and low cost; High tech integration can achieve the integration of design and manu

Medical equipment

Rapid prototyping materials are not limited and can use various metal and non-metal materials; Short processing cycle and low cost; High tech integration can achieve the integration of design and manu

Mold making services

Our factory produces various products, including molds, mold making services, mold making services, injection molds, and mold manufacturing services. We have rich experience in mold production and a high-quality service attitude, producing high-quality mold products that meet your requirements.

Plastic mold

Produce molds for ABS, PC, PVC, PP, PA, POM, and other materials

Plastic mold

Produce molds for ABS, PC, PVC, PP, PA, POM, and other materials

Plastic mold

Produce molds for ABS, PC, PVC, PP, PA, POM, and other materials

Plastic mold

Produce molds for ABS, PC, PVC, PP, PA, POM, and other materials

Sheet metal manufacturing services

Dongsen's customized sheet metal forming services can provide fast and cost-effective solutions based on your project, providing metal forming and small batch production sheet metal services for various industries such as bending, stamping, cutting, etc.

Stainless steel

Formable plates include aluminum, brass, copper, stainless steel, tool steel, alloy steel, magnesium, titanium, soft steel, Invar steel, chromium nickel iron alloy, zinc, etc.

Galvanized iron

Formable plates include aluminum, brass, copper, stainless steel, tool steel, alloy steel, magnesium, titanium, soft steel, Invar steel, chromium nickel iron alloy, zinc, etc.

Aluminum alloy

Formable plates include aluminum, brass, copper, stainless steel, tool steel, alloy steel, magnesium, titanium, soft steel, Invar steel, chromium nickel iron alloy, zinc, etc. Formable plates include

Copper

Formable plates include aluminum, brass, copper, stainless steel, tool steel, alloy steel, magnesium, titanium, soft steel, Invar steel, chromium nickel iron alloy, zinc, etc.

Vacuum Casting Service

Vacuum casting is a manufacturing process that is highly suitable for small batch production of parts and rapid prototyping, making production easier, faster, and of higher quality.

Vacuum casting

Vacuum casting can use processes such as silicone filling, 3D printing, and matte finish.

Vacuum casting

Vacuum casting can use processes such as silicone filling, 3D printing, and matte finish.

Vacuum casting

Vacuum casting can use processes such as silicone filling, 3D printing, and matte finish.

Vacuum casting

Vacuum casting can use processes such as silicone filling, 3D printing, and matte finish.