Precision Machining Service

JST Precision Machining Service is a professional manufacturing service designed to produce high-precision, high-quality parts and assemblies.

Capabilities of JST Precision Machining Service

JST uses advanced mechanical equipment and precision processing technology to meet customers' strict requirements for part size, shape and surface quality. Precision machining services usually use CNC machine tools (such as CNC milling machines, CNC lathes, CNC grinders, etc.) for processing to ensure that the parts can meet the customer's accuracy requirements. These CNC machine tools can automatically perform complex machining operations according to pre-programmed instructions, ensuring the geometric dimensions, surface finish and shape accuracy of parts.

Precision Machining Service usually includes the following aspects:

 Parts processing: According to the drawings, CAD models or samples provided by the customer, CNC machine tools are used for precision processing to produce parts that meet the requirements.

Material selection and processing process design: According to the requirements and characteristics of the parts, select appropriate materials and design the best processing process.

Surface treatment: including grinding, polishing, coating and other surface treatment processes to improve the surface finish and corrosion resistance of parts.

Quality control: Through strict quality control processes and testing methods, we ensure that processed parts meet customer quality requirements.
Precision Machining Service is commonly used in many industries, including aerospace, automotive, medical equipment, electronics, optics and other fields, to produce a variety of complex parts and components, such as engine parts, aerospace parts, precision instruments, etc.

Precision Machining Technology

CNC Milling

CNC milling is a common CNC machining technology that is automated through CNC milling machines.
It is suitable for processing plane, curved surface, holes and other shapes of parts, and can realize high precision and high efficiency.
CNC milling usually includes vertical milling, vertical and horizontal rotary table milling, gantry milling and other forms, which can meet the needs of different shapes and sizes of parts processing.

CNC Turning

CNC turning is a technology that utilizes CNC lathes for automated machining and is suitable for machining rotationally symmetrical parts.
It can realize high-precision outer and inner diameter machining, including turning, boring, countersinking, thread turning and other operations.
CNC turning is commonly used for machining shaft parts, sleeve parts, nut parts and so on.

Precision Grinding

Precision grinding is a technology that utilizes grinding tools to process workpieces with high precision.
It can realize highly accurate control of the size, shape and surface quality of the parts, and is usually used for processing parts with high hardness and high precision requirements.
Precision grinding usually includes flat grinding, external grinding, internal grinding, surface grinding and other forms.

Turning-Milling Compound Machining

Mainly using CNC precision automatic lathes or turning-milling compound equipment, it can complete compound processing such as turning, milling, drilling, boring, tapping, and engraving at one time, mainly used for batch processing of precision hardware, shaft-type non-standard parts.

Micro Machining

Micro-machining refers to the processing of small workpieces. Micro-machining is commonly used in the fields of medical devices and electronics. Parts produced by micro-machining processes often require observation using a microscope. The diameter of the tools used for micro-machining can be as small as 0.001 inches. Micro-machining technology is a very flexible process that can produce complex shapes of micro-components.

Precision Machining Process

As a processing company with many years of CNC turning service experience, JST is proud to display the CNC turning parts and samples of various materials that we have produced. Our technical team and advanced equipment ensure that we can process a variety of materials, including but not limited to:
Requirements Identification and Engineering Analysis:

We communicate with our customers to understand their requirements and special needs for their parts.
Our engineering team analyzes the drawings, CAD models or samples provided by the customer to determine the best machining solution.

Material selection and process design:

According to the requirements and application scenarios of the parts, we will select suitable materials, such as aluminum alloy, stainless steel, brass and so on.
Our process engineers will design the best machining process flow, including cutting parameters, tool selection, machining sequence and so on.

CNC Machining Processing:

We use advanced CNC machining machines for parts processing to ensure that the parts can meet customers' accuracy requirements.
During the CNC machining process, we will strictly control the machining parameters to ensure the dimensional accuracy and surface quality of the parts.

Surface treatment:

We carry out surface treatment according to customer requirements, such as grinding, polishing, anodizing, etc., to improve the surface finish and corrosion resistance of the parts.

Quality Control:

We implement strict quality control processes, including first piece inspection, inspection and final inspection.
We use advanced inspection equipment, such as CMMs, height gauges, white light interferometers, etc., to ensure that the parts meet customers' quality requirements.

Packaging and Delivery:

We will package the finished parts to protect their surface quality and integrity.
We will deliver the parts to customers on time to ensure the smooth progress of their production programs.

CNC Milling Parts & CNC Milling Samples

CNC turning:
We will process parts samples through CNC turning technology. These samples may include different types of parts such as outer diameter processing, inner diameter processing, thread processing, etc. At the same time, we have rich processing capabilities and experience, such as shaft parts, sleeve parts, nut parts, etc.

Precision grinding:
We process part samples through precision grinding technology. These samples may include parts with flat surfaces, precise dimensions, and complex shapes. In this process, key technical details such as the selection of grinding tools, the design of the machining process, and the precision control during the machining process are all very important. In terms of processing capabilities, we have different forms of precision grinding processing capabilities and quality control levels such as surface grinding, cylindrical grinding, internal cylindrical grinding, and surface grinding.

Turning-Milling Compound Machining:
We use state-of-the-art CNC precision automatic lathes or mill-turning equipment, which are capable of turning, milling, drilling, boring, tapping, engraving, and other processes in a single pass to meet your processing needs for complex parts. This technology is mainly used for batch machining of precision hardware parts, shaft non-standard parts and so on.
With our Turning-Milling Compound Machining, you can get parts with complex contours, high precision and quality. Our professional team will provide you with the best quality machining services to ensure that your parts meet the most stringent requirements.

Micro Machining:
Micromachining is one of our specialties in the medical device and electronics fields. We use micromachining technology to machine small workpieces, which often require extreme precision and meticulous finishing. Using state-of-the-art equipment and processes, we are able to machine tiny, high-precision parts with tool diameters as small as 0.001 inches.

With our Micro Machining technology, you can obtain micro-sized, high-precision parts that have a wide range of applications in areas such as medical devices and electronic equipment. Our team will provide you with professional technical support and customized machining solutions to meet your specific needs.

CNC Precision Machining FAQs

  • Q What is the definition of CNC precision machining?

    A CNC Precision Machining is a process that utilizes Computer Numerical Control (CNC) technology to machine precision parts. Through pre-programmed instructions, CNC machines are able to automatically perform complex machining operations to achieve precise control of part size, shape and surface quality.
  • Q What are the advantages of CNC precision machining?

    A CNC precision machining offers several advantages, including high accuracy, efficiency and flexibility. The use of CNC technology enables precision machining of a wide range of parts with complex shapes, thereby improving productivity and quality.
  • Q Which industries are suitable for CNC precision machining?

    A CNC precision machining is used in a wide range of industries, such as aerospace, automotive manufacturing, medical devices and electronics. Whether the material is metal, plastic or ceramic, it can be processed by CNC Precision Machining.
  • Q What is the machining capability of CNC Precision Machining?

    A CNC Precision Machining has the ability to machine parts of various shapes and sizes, often with machining accuracies of ±0.01 millimeters or higher. The machining capability is mainly affected by the type and specification of CNC machine tools and the design of the machining process.
  • Q What is the cost of CNC precision machining?

    A The cost of CNC precision machining is affected by a variety of factors, including part complexity, material selection, and machining process. Overall, CNC Precision Machining can be slightly more expensive than traditional machining methods, but can result in higher machining accuracy and quality.
  • Q How to choose the right CNC precision machining service provider?

    A Selecting a suitable CNC precision machining service provider requires consideration of a number of factors, including technical strength, equipment capability, quality control system, lead time and service responsiveness. It is recommended to conduct sufficient market research and supplier evaluation, and select vendors with good reputation and professional services for cooperation.
Get in touch for inquiry

Kunshan JST Industry Co., Ltd is a professional manufacturer of CNC machining parts, which were applied to the field of medical, aerospace & aviation, electronics, security & safety, industrial equipment and automotive.

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