FAQs

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CNC Milling FAQs

CNC(Computer Numerical Control) milling machines process parts by securing the material or workpiece to the machine bed. A high-speed spindle holds the cutting tool to remove material. The spindle and bed move horizontally and vertically to adjust the workpiece's position, enabling precise cuts of different shapes and depths. Machines with multi-axes allow the tool to reach various surfaces and complex areas, reducing programme setups.
CNC machining is an excellent choice for prototyping due to its speed, precision, and versatility. It allows for rapid and accurate creation of prototypes, accommodates various materials, handles complex designs, and supports quick iterations, making it a top choice for turning ideas into tangible proof-of-concept models.
CNC machining is a great choice for prototyping, offering a range of advantages depending on the specific requirements. Notably, it excels in high precision, accommodates both small and large-scale production, provides rapid results, and is versatile in handling intricate designs.
CNC machining indeed provides high levels of accuracy. It’s possibly the most accurate among our production methods, achieving precision up to +/- 0.004 in or 0.01 mm.
Our custom CNC milling services are priced based on each customer’s project,which already ensures the most cost-effective solution. In today’s era of price transparency, our tailored services remain among the most competitive in the industry. If someone offers you a lower price, it inevitably means they have compromised on quality control.

CNC Turning FAQs

CNC turning creates cylindrical and symmetrical parts like shafts, pins, rods, and bushings. It’s also used for threading, boreholes, and contours, ensuring tight tolerances and smooth finishes for industries like aerospace and automotive.
Yes, CNC lathes can machine plastics like ABS, Polycarbonate, PTFE, Nylon, and Acetal. Proper cutting speeds and tool selection prevent melting or deformation, ensuring high-precision plastic components.
CNC milling moves a cutting tool across a stationary workpiece, ideal for complex geometries. CNC turning rotates the workpiece while a stationary tool shapes it, making it best for cylindrical parts like shafts and rings.
Common materials include aluminum, stainless steel, brass, titanium, and plastics like Nylon and Acetal, each chosen based on strength, machinability, and application needs.
We offer surface finishes like polishing, anodizing, passivation, and more to improve durability, corrosion resistance, and aesthetics.
CNC turning automates processes with high precision, reduces material waste, and increases production speed, especially for high-volume manufacturing.

Sheet Metal FAQs

We handle stainless steel, aluminum, carbon steel, copper, and more.
Our capabilities range from 0.5 mm to 20 mm in thickness, with maximum dimensions of 3000 × 1500 mm.
Yes, we offer flexible production options, from prototypes to large-scale manufacturing.
Samples are ready within 3 days, while bulk orders typically take 7-15 days, depending on complexity.
Yes, we offer powder coating, anodizing, polishing, brushing, and more.
Upload your design files or share your requirements, and our engineers will provide a detailed quote within 3 hours.

3D Printing FAQs

3D printing works by building objects layer by layer from a digital 3D model—this process is known as additive manufacturing. Instead of removing material like traditional methods, it only adds material (such as plastic, resin, or metal) where needed, creating complex shapes with high precision.
When selecting a 3D printing technology, first determine critical design requirements like strength, temperature resistance, water resistance, aesthetics, or durability. This will often help you determine if a metal or plastic 3D printing is needed for your application.
One of the biggest advantages of 3D printing is speed, or time to part in hand. Additional advantages include flexible design, cost savings, and production quality parts without tooling investment.
When considering the advantages of 3D printing, two key benefits stand out: speed and design freedom. Unlike traditional manufacturing methods, 3D printing offers rapid prototyping and production capabilities, allowing for quicker turnaround times and accelerated product development cycles. Additionally, 3D printing provides unparalleled design freedom, enabling the creation of complex geometries and intricate structures that would be difficult or impossible to achieve using an other manufacturing technique.
3D printing costs can range from a few dollars to several thousand, depending on factors like printing technology, material, part size, complexity, and post-processing requirements. At 3ERP, our experts evaluate your design and recommend the most cost-effective solution tailored to your needs.
3D printing is cost-effective for low-volume production, custom parts without molds or tooling, making it ideal for low-volume, high-mix production and accelerating product iteration. Compared to traditional manufacturing, 3D printing offers greater design flexibility, faster prototyping, and reduced material waste. It is a more environmentally friendly option.

Injection Molding FAQs

Our MOQ starts as low as 1 piece, making it ideal for prototypes and small-batch production.
We work with a wide range of thermoplastics, including ABS, PC, Nylon, PP, POM, and custom materials based on your requirements.
Yes, we specialize in precision mold making using advanced CNC technology to ensure tight tolerances and high-quality results.
Lead times vary depending on project complexity, but we offer rapid prototyping with a lead time as short as 3 days.
Absolutely. Our services include polishing, anodizing, powder coating, painting, and custom surface treatments to enhance part aesthetics and functionality.
We perform comprehensive quality checks at every stage of the process, from mold testing to final inspection, ensuring defect-free parts.

Vacuum Casting FAQs

Vacuum casting can be more cost-effective for producing multiple parts, while 3D printing is better for single prototypes.
We work with a wide range of thermoplastics, including ABS, PC, Nylon, PP, POM, and custom materials based on your requirements.
A silicone mold has an average life of 10-20 runs before it begins to degrade.
Vacuum casting differs from injection molding based on the type of molds and the volume of production.
On the one hand vacuum casting uses silicone molds and is relied on more for prototyping. On the other hand, injection molding uses steel or aluminum mold and is the best manufacturing process for mass production of parts.
Additionally, vacuum casting is the better option for low-volume projects or prototypes compared to injection molding.
Vacuum casting is used to create high-quality prototypes and small production runs.
It’s ideal for parts with complex shapes, detailed features, and is commonly used in industries like automotive, aerospace, medical devices, and consumer electronics.
Vacuum casting has a accuracy of ± 0.15 % (dimensions below 100 mm bear a lower limit of 0.3mm)
Its precision allows for more detailing and consistency during casting.

Other FAQs

Prototyping And Manufacturing Solutions

Our CNC machining capabilities meet a wide variety of manufacturing needs.

We are able to produce simple to very complex shapes for both CNC rapid prototyping and low-volume CNC machining of quality parts.