Precision Grinding
To choose our grinding service is to choose quality, choose efficiency, choose professionalism, and let AFI Industral Co., Ltd. inject excellent quality into your products.
Custom Surface Precision Grinding
AFI Industrial Co., Ltd. has advanced CNC grinding machines and exquisite processing technology that can grind various materials with high precision and customize grinding products that fully meet customer expectations.

CNC Grinding Machine Workshop
Professional CNC grinding machines can customize high quality grinding products.

Grinding Process
CNC grinding precision is high, the surface quality is good, and it can meet customer needs.

Grinding Product
CNC grinding products have high precision, good quality, and can be customized.

Grinding Inspection
Precise inspection equipment and professional personnel ensure that customers get high-quality products.
Custom CNC Grinding Service
AFI Industrial Co., Ltd. provides customized CNC grinding services for customers. Whether you want to make product prototypes or carry out customized production, our CNC grinding technology can easily handle the processing requirements of various materials, ensuring precise grinding according to your requirements and meeting your quality demands.
Precision CNC Grinding
AFI Industrial Co., Ltd. specializes in CNC grinding processing and is equipped with multiple CNC grinding machines and an experienced technical team. We are proficient in processing high-hardness alloy steel, precision ceramics and special composite materials, with a processing accuracy of ±0.01mm and a surface roughness of up to Ra0.05μm, achieving an ultra-mirror-like effect.
We have a strict quality system and provide professional grinding services for automotive parts, precision instruments and medical devices. Whether you are customizing in small batches or mass-producing, we can provide grinding process solutions to help you enhance product performance.

Sample Development of Grinding Parts
AFI Industrial Co., Ltd. provides prototype CNC grinding services to customers, providing them with sample development. Perfect for designers and engineers, our prototyping capabilities allow you to quickly test and improve your designs, helping you get ahead in the market by releasing new products in the shortest possible time.
Custom Precision Grinding
Custom precision CNC grinding parts are key components crafted to meet specific needs. AFI Industrial Co., Ltd. uses advanced CNC grinding technology and grinding tools, every detail is strictly controlled, the size is accurate, and the surface is smooth. It can meet the strict requirements of complex engineering, provide reliable support for various types of end products, improve products' overall performance, and meet the requirements of customers.

Grinding Drawings
After receiving the customer's drawings, our technical team will conduct a drawing review and process planning to ensure that each processing link meets the requirements of the drawings, and the product size accuracy is controlled within ±0.01mm. Our quality control system ensures that the mass-produced products are consistent with the samples and meet all the technical requirements of customers.

Engineer Analysis Drawing
The engineering team carried out three-dimensional tolerance analysis based on the GD&T standard. They selected the base material in combination with the ASTM material database, optimized the technical parameters through CAM programming, and simultaneously formulated the three-coordinate inspection procedures to ensure the control of μ-level form and position tolerances.

Grinding Up
Our technical team, relying on years of processing experience, strictly adheres to standardized process flows and uses intelligent numerical control systems to precisely control processing parameters, ensuring that each product meets the dimensional accuracy and surface finish requirements of the drawings, providing customers with stable and reliable precision parts processing services.

Grinding Inspection
From incoming material to manufacturing process to delivery, quality inspection personnel test the products according to the drawings to ensure that the products fully meet the quality requirements of customers
Custom Precision Grinding Materials
AFI Industrial Co., Ltd. provides precision grinding processing services for various materials to customers, ranging from conventional steel, cast iron, copper alloys to highly challenging titanium alloys, ceramics and other special materials. We can offer professional solutions to meet your quality requirements.

All kinds of carbon steel, alloy steel, and so on can be processed by grinding to obtain high precision surface roughness and dimensional accuracy.

Materials such as gray cast iron and ductile iron can all undergo grinding processing. Through grinding, we can remove those minor flaws left during the casting process, such as uneven surfaces and burrs. After grinding, the parts not only look smoother, but also have improved wear resistance. Moreover, the sealing performance can be enhanced to meet the quality requirements of customers.

Copper material is relatively soft, but grinding can obtain a very smooth surface. Including pure copper, brass, bronze, etc.

Aluminum is characterized by its light weight and high strength. Aluminum parts can be ground to a bright and shiny finish, meeting customers' high-quality requirements.

Titanium has high hardness, good toughness and plasticity. During the grinding process, as long as we precisely control the grinding parameters, we can grind it very smooth, and the surface quality can fully meet the customer's requirements.

Alumina ceramics and zirconia ceramics not only have high hardness but also strong wear resistance and can withstand high-temperature environments. Through fine grinding processing, we can shape these ceramic materials into high-precision parts to meet various strict usage requirements.

Glass is relatively hard and brittle. We use diamond micro-powder grinding wheels in combination with ultrasonic vibration assistance to perform grinding processing on optical glass, ordinary glass, etc., ensuring that the precise shape and surface finish of the glass meet the quality requirements of customers.

Plastics have relatively low hardness and good thermoplasticity. We adopt precision grinding technology and can provide customized plastic grinding solutions according to your requirements, helping you extend the service life of plastic parts.

Whether it is natural marble, granite or artificial stone, we can process them all by grinding. Through grinding, the rough parts on their surfaces can be easily removed, making them smooth and flat, and enhancing the appearance level and texture.
Custom Surface Treatment
AFI Industrial Co., Ltd. provides surface treatments for custom precision machining parts. Whether you need anodizing, electroplating, or surface treatment for other projects, our expertise adds value to your parts to meet the quality requirements of your products.

Anodizing: Our technicians immerse metal products in electrolytes such as sulfuric acid, chromic acid or oxalic acid. The surface of the products undergoes an oxidation reaction, forming an oxide film, thereby completing the anodic oxidation reaction of the products. This surface treatment is mainly used for aluminium and its alloys, and can also be applied to metals such as titanium and magnesium. It can enhance the corrosion resistance and wear resistance of the product. We offer customers a variety of color options to meet the diverse appearance requirements of the product. Anodizing processes are widely applied in fields such as aerospace, automotive industry, architectural decoration, consumer electronics casings, and medical devices.

Electroplating is the process of reducing metal ions in the electroplating solution and uniformly depositing them on the surface of the product to form a dense and strong metal coating. Electroplating can significantly enhance the corrosion resistance, electrical conductivity, and aesthetic appeal of metal products, and thus is often used in fields such as automobiles, electronics, and home appliances.

Spraying is a commonly used surface treatment technology, there are various spraying methods, air spraying with its flexible operation, high coating quality and low cost advantages, widely used in automobiles, air tools, electrical equipment and other areas of hardware parts.

Brushed is a surface treatment method that forms lines on the surface of the workpiece by grinding the product to play a decorative effect. Because the surface drawing treatment can reflect the texture of metal materials, it has been loved by more and more users and is more and more widely used.

Sandblasting is a process for surface treatment of workpieces. The compressed air is used as the power to form a high-speed jet beam to spray the spray material (copper ore, quartz sand, emery, iron sand, sea sand) to the surface of the workpiece to be treated at high speed so that the appearance or shape of the workpiece surface is changed.

Polishing is a process that removes microscopic protrusions on the surface of materials through physical, chemical or electrochemical methods, making them smooth, flat or even achieving a mirror-like effect. It is widely used in fields such as precision parts processing, automobiles, and medical equipment.
Mass Production
AFI Industrial Co., Ltd. provides customers with large-scale precision grinding processing services. Whether it is conventional metal parts or special materials, we can achieve efficient, stable and high-precision large-scale production. With our automated CNC grinding machines and intelligent production management system, we can undertake orders with a monthly production capacity of millions of pieces, ensuring that each batch of products strictly meets the dimensional accuracy requirements of ±0.001mm and surface finish requirements of Ra0.05μm.






Dimensional Tolerance
Grinding is a high-precision machining method, and AFI Industrial Company Limited tolerances can usually be controlled within a small range.
For example, for the grinding of some precision shaft parts, the diameter tolerance can be controlled within the range of ±0.005 mm or even smaller.
The flatness tolerance of surface grinding can also achieve high accuracy, usually below 0.005 mm / 1000 mm.
Grinding shape tolerances can also be maintained at a high level. For cylindricity tolerance, it can be controlled within 0.002 mm;
For roundness tolerance, it can reach about 0.001 mm.
How to Start Your Order
Send your drawings
Process discussion, quotation
Make a sample
Volume produce
Shipment &Payment
Shipping

Checkout
AFI Industrial Co., Ltd. has established a quality management system for CNC parts, equipped with professional testing equipment and a senior quality inspection team. We conduct all-round inspections at every stage in accordance with the customer's drawings and technical standards to ensure that all products meet 100% of the customer's quality requirements and industry standards.

Shipment
AFI Industrial Co., Ltd. collaborates with many well-known logistics partners worldwide. We will carefully package your products based on their characteristics and requirements, and then select the most cost-effective and fastest transportation plan for you to ensure the safe and punctual delivery of your goods.
Our Promise
With our services, you will get a trusted supplier. In the coming days, we will continue to improve our professional degree, expand our credibility, and let you get the following harvest!

Quality Guarantee
We provide a full range of checks to ensure that the dimensions are accurate and the appearance meets customer specifications during the grinding.

Quick Response
After receiving the order, we respond quickly within 2 hours, quote within 4 hours, and deliver according to quantity within 3-15 days.

Custom Material
We will according to the needs of customers, carefully select high-quality raw materials, customized to meet customer needs for all kinds of products.

Custom Surface Treatment
We can apply a variety of surface treatments to manufactured products according to customer requirements, including electroplating, anodizing, etc.

Arbitrary Size
We will produce according to the dimensions required by the customer's drawings, and ensure that all dimensions are within the tolerance range to meet the product quality requirements.

Unlimited Quantity
Whether it is a single sample or tens of thousands of mass production, we can produce according to customer requirements to achieve the consistency of product quality.
Brand We Cooperated with
We have accumulated more than 20 years of experience in the field of CNC turning machining, and we have provided CNC turning machining service for 162 customers all over the world with our exquisite technology and responsible attitude. We have been recognized by many famous brands as their CNC turning parts supplier.






Frequent Asked Questions
Metals, plastics and composite materials can all be processed through precision grinding. AFI Industrial Co., Ltd. employs specialized grinding methods and tools for materials with specific properties and porosity to meet the special needs of customers.
Our precision grinding supports the processing of products in many industries, including various products in aerospace, automotive, medical, electronic and mechanical fields. If you need to know whether your product requires precision grinding, please contact us. Our engineers will give you the best advice and opinions!
Yes, our company has a special gear processing workshop, and gear grinding is a part of gear processing.
Our company is equipped with high-precision grinding machines. Engineers choosing the appropriate grinding tools can improve the accuracy of grinding processing. During the processing, we strictly control the quality system to ensure the dimensional accuracy of the ground parts and meet the high-precision processing requirements of our customers.
Our processing costs include the acquisition cost of machine tools and abrasives, maintenance costs, energy consumption costs, the cost of auxiliary materials such as grinding fluids and materials, and labor costs, so the price of mass production is more favorable than a single price.
Yes, our company has a special after-sales service team, for customers in the use of the process of the problem, we will deal with in time.