About Us

18 years of machining experience and ISO9001 certification.

14 CNC lathes and 15 machining centers, wire cutting, grinding machines.

2000 square meter plant, 6 production lines and 100000 pieces monthly capacity.

High Precision and Complex Components acceptable.

Your Reliable Partner For OEM Machining Services

  • High Quality Production

    With state of art production facility, we take pride in providing the quality of the highest standard guaranteed

  • Lead Time Assurance

    Our efficient production facility, ensures timely lead time for all the incoming orders

  • Reliable Service

    Excellent customer services is our main scope. We take special care of the customer experience.

  • Low Cost

    our relatively low raw material and tooling costs, together with high speed automated manufacturing processes result in very competitive unit costs.

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Every thing You Need to Know About CNC Parts

CNC stands for Computer Numerical Control. It is a production process that uses computers to control machine tools. These machines are usually used to create products with a high level of precision. CNC parts are the raw material to make CNC machinery work. They are usually made of metal and can use as a replacement for other parts in the machine as well. CNC parts are used in a variety of industries, such as aerospace, automobile, and medical. The CNC machine is a computer-controlled machine designed to cut metal or plastic materials into specific shapes. A CNC Machine is composed of a computer that has been programmed to control the machine tools (machines) that perform the cutting operations. These machines are also called Computer Numerical Control Machines. The CNC Machine is composed of several components, such as the spindle, chuck, and collet. The spindle rotates in order to provide power to the cutting tool and turn it at various speeds for different materials and thicknesses. The chuck holds the material being worked on by clamping it down onto the table surface so that it can be rotated into position by the rotating spindle. The collet holds the cutting tool, which is inserted into an opening in order for it to be secured in place by tightening down on its shank with a wrench or screw. The term CNC derives from the words “Computer Numerical Control.” In other words, it is a machine that is controlled by a computer. The computer tells the machine what to do and how to do it. There are many other types of CNC machines, but the most common type is the 3-axis milling machine. A 3-axis milling machine has three axis of motion: X, Y, and Z axes. These axes control the movement of the cutting tool in relation to the workpiece being cut or machined on any given axis.   CNC mills are used for many different purposes, such as producing parts for aircraft or automobiles, cutting tools out of metal blocks, or cutting intricate shapes out of wood or plastic material.

Feb 1,2023

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What is The Typical Tolerance for Injection Molded Parts?

An immense number of plastic products are produced every day in the world. From a bottle cap to an entire plastic tank, thousands of products are manufactured with the help of plastic injection methods in the plastic industry. It seems so simple because of the metallic molds that are used in this process. All you need to do is add polymers in the injection and fill the mold with high temperatures to get the shape you want. But the casting needs a precise mold for that. Without that mold, you can’t produce thousands of plastic products a day. This is what we are going to learn in this blog. How these metallic molds get accurate designs and shapes is what you need to know here.  With the help of CNC machines, you can make any metallic mold to operate the plastic injection process. How do these CNC machines produce such sharp and detailed molds for any kind of unique plastic product? That is only possible if you have highly efficient CNC machines. Even if you don’t have that, you can get metallic molds from a CNC plastic parts factory. You will be able to get durable metallic molds to process plastic injection production easily. Let’s see what makes these CNC machines perform this task with much efficiency. Tolerance Level for Plastic Injection Molded Parts Tolerance level is the main factor here, which makes the mold sharp. The tighter the tolerance level, the sharper the edges are. Normally, an average tolerance ranges between +/- 0.002 inches and +/- 0.005 inches for plastic molds. Each production type has a different level of tolerance. If you go for tighter tolerance for injection molding, it will be +/- 0.002 inches. Moreover, if you further go for the tightest tolerance, it reaches +/- 0.001 inches. This is the minimum tolerance level to design a complicated mold for the plastic injection process. As a result, you will have to choose the tolerance extreme to meet unique designs and shapes of molds. Due to detailing this is a very important part of this method. However, there is a cost issue. Tighter tolerance causes a higher cost of production and also more time consumption. Resultantly, you will get the complex design of the mold, but its cost will be higher than a simple one. That is a crucial thing you need to keep in mind while using a CNC machine in mold manufacturing.  Ways to Achieve that Tolerance Level There are some simple ways to achieve a tolerance level for plastic injection molds. Since these molds need to be very smooth and precise in terms of design, they need a strict tolerance level. You can achieve that level by using these simple tricks with your CNC machines.  High Spindle Speed The spindle motor is a very important component in speed management. You can get a very high accuracy through it. Normally, the spindle motor’s speed ranges between 24000 RPM and 30,000 RPM. In addition, the spindle motor’s speed has different ranges according to the type of material and handling. For plastic molds, we can go for this range. Having a speed of around 24000 RPM will be ideal in this case. It will keep the precision level at an accurate mode. Make sure you don’t cross this speed range because the spindle motor has a limit, and different sizes of spindle motors are used for it. If you are going for less precision, you need an average motor for basic speeding.  Carbide Type When it comes to milling, drilling, and cutting in a CNC machine, carbide has to do this task. In this way, carbide has to be tough enough to meet all the requirements. Normally, each carbide type has a different grade in this process. Each Grade has different levels of endurance and performance. For plastic injection molds, we use C2-grade carbides. This C2 Grade helps to meet detailing with smooth results. You can use C2 or even C1 Grade for that purpose. Mostly. C2 Grade of carbide is used for it.   Wall Thickness Level Another factor is the wall thickness level. In CNC machining, this factor has to be ensured for high accuracy of injection molding of plastic parts. The wall thickness is between 0.5 mm to 27 mm, usually for plastic parts molds. Plastic types like ABS, acrylic, polyethylene, polyester, etc., are used for this range of wall thickness. You can make molds with CNC machines by maintaining the wall thickness level as per your requirement. Some plastic types need wall thickness levels between 0.5 to 0.7 mm, some need 1 mm to 2 mm, and so on. You need to decide what kind of mold you need to manufacture and what kind of plastic-type will be injected into it. According to that, you will be able to produce the best standard of mold.  That’s all you can have here. If you can produce your own molds, you need a CNC machine for that. Otherwise, you can order molds from a bulk supplier.

Feb 1,2023

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What to Consider Before Automating Your CNC Machines

Behind the word automation, there is a brief concept that is involved as it is more than just a buzzword. It is a type of approach that could be used to manufacture the potential to radically and irrevocably in order to change the trajectory of the business, as, with the potential, the increasing level of automation requires increasingly radical changes for the process of manufacturing. If it is done in an incorrect manner or at the wrong time, these are the changes that can even derail a momentum of a company. Thus, it is suggested that one should think about the automation strategy in advance, prior to the implementation, in order to ensure success. There are certain things that are helpful in a way that they can help you change the overall approach to automation, providing you with a complete framework that would allow you to automate the CNC machine. The guiding Approach to Automation If we think of limiting our discussion to metalworking and machining applications, then immediately as the concept of automation starts appearing as a great idea with very few downsides. In order to upgrade the machining tools to the sophisticated type of CNC, pieces of equipment that are helpful for automation can be very expensive. But with the availability of the latest techniques, there could be seen a wide use of automation in companies allowing us to see increasing automation as a type of process that is changing the dynamics of the market. For example, Automatic metal turning becomes a type of response to external factors rather than a goal on itself. Thus, the approach is considered to be inherently reactive rather than proactive. Although the reaction produced is not something bad, but it does affect the overall approach, and it changes it as well. however, imagining full automation is the end goal that requires an approach that is far more detailed and comprehensible than anything else. Above that, it also requires envisioning a process that is fully automated and ahead of time. There are various other works and processes that are involved in order to outline a long-term plan to implement complete automation. These processes are comparatively expensive as well. Considering a proactive approach that is to develop automation. This is the ideal approach that reduces the chances of critical errors, errors in the manufacturing process, and the expenses that run overboard. Is the Environment Supposed to be Controlled? Automating the machining processes is simply about letting a CNC machine execute a program in the shortest time. In the case of small CNC machining operations, there is a chance that the machine might choose overnight operations in order to extend the working hours, but these sorts of practices are not so beneficial in a way that they are not providing a complete benefit. In the case of complete automation, there is a requirement for the CNC machines not just in the form of one lengthy operation but in the form of a series of operations in one or more parts. there are various machine shops that are waiting for the opportunity so they can attain a level of automation. That requires the control of both the process of production and the environment. This also means that there needs to be control over thermal build-up. In the case of operations that last for longer hours, there are chances of a generation of a significant amount of heat which is usually enough to affect the accuracy of the machine and to change the dimensions of the materials that are being machined. In the case when manual tools are being used, we get to see that it is easier for machine operators to adjust those changes during the operation. However, in the case of an entirely closed-loop system, it becomes a difficult task to minimize the challenges and changes. Thus, it eliminating the need to compensate. This is the point where the consideration for how to automate your CNC machine transition from general to highly specific. A few examples of these scientific considerations are as follows: 1.       Measuring and accounting for the condition of the cutting tool before machining at every step of the process 2.       Measuring and accounting for the condition of the cutting tool after every step of the machining process. 3.       Having the ability to change out cutting tools or to duplicate them in case a certain type of tolerance is not met. 4.       The degree of flexibility that is built into the form of a CNC machine does the machine offers to select the program or not, and the parts that could be chosen from that are unable to machine a single part due to the tool break, switching to another program without any interruption.

Feb 1,2023

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Turning, Facing, Drilling, Grooving and Threading.

Yes, plastic can be CNC machined. Plastic is often machined using the same machines and tools used for metal CNC machining, although the cutting speeds and feed rates are usually lower for plastic.

CNC machining is generally the best method for creating complex shapes in metal parts. CNC machining can achieve extremely precise shapes and offers a high degree of accuracy and repeatability.

Wire cutting is usually very accurate, with accuracy depending on the quality of the cutting blade and how it is set up. Generally, wire cutting machines can cut materials with a precision of 0.01mm or less.

High-Caliber Bulk Brass Parts Manufacturer for Maximum Durability 

Xiamen GX Precision Machinery Co., Ltd. is a bulk brass parts manufacturer in the world. You can buy high-caliber brass parts from us. With high precision and sharp finishing, we provide brass parts with everlasting quality. We use CNC lathe turning machines and CNC milling machines for an optimum feature of metallic parts. You can get a huge variety whether you are searching for plastic CNC parts or metallic parts like brass, aluminum, etc. Our CNC metal parts will meet your every requirement of metallic production. Our brass parts have staggering endurance against temperature and pressure.

Explore a Fine Range of Benefits and Features 

You can explore a wide range of advantages and features of our products. From plastic to metallic components, we use the best methods of CNC machines. With the help of wire-cutting machines, we produce the most precise metallic parts you can imagine. Moreover, our aluminum machining parts have the best quality of aluminum along with accurate processing. 

Buy Wholesale Brass Parts from Xiamen GX Precision Machinery

It is time to shop brass parts at an extremely low price from Xiamen GX Precision Machinery. Buyers from all over the world can contact us for massive production of metallic and plastic parts. We have a considerable capacity of 100,000 pieces per month to supply various clients simultaneously. It does not matter what size of MOQ you have, and we can deliver orders of multiple dimensions. One thing is common, which is wholesale rates. You can avail of reasonable rates from us without any problem. We are a wholesale brass parts manufacturer that can meet your every order on time. 

Why Will You Choose Xiamen GX Precision Machinery?

Xiamen GX Precision Machinery Co., Ltd. is a wholesale producer of metallic and plastic components in China. We are using high-tech CNC machines and top workers in our production. As a bulk brass parts manufacturer, we have ISO9001 certification for optimum level of production. We are conducting this business for more than 18 years. This makes us a nonpareil supplier in China as well around the world. Our super production, cheap rates, and high standards of material usage keep us ahead of the competition. If you are willing to get an uninterrupted supply of high-grade materials, you can reach us anytime for a quick response.