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Shenzhen Perfect Precision Product Co., Ltd.
ABOUT US
Your Professional & Reliable Partner.
We are CNC Machining manufacturer, customized high precision parts, Tolerance: +/-0.01 mm, Special area: +/-0.002 mm.CertificateISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc.We can produce mechanical parts, automobile parts, electronic parts, aerospace parts, medical device parts, communication equipment parts, new energy parts, construction and household products parts.Cooperative Partner
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Year Established

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Million+
Employees

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Million+
Customers Served

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Million+
Annual Sales
China Shenzhen Perfect Precision Product Co., Ltd. CNC Machining Center
Our production equipment includes: 3-axis, 4-axis, 5-axis, 6-axis. Processing range includes turning, milling, drilling, grinding, EDM and other processing methods. Processing materials:aluminum,copper, stainless steel, titanium alloy,plastic, and composite materials etc,
China Shenzhen Perfect Precision Product Co., Ltd. 2-D Measuring Instrument
The two-dimensional measuring instrument is mainly used to measure the length, width, straightness, parallelism, angle and other plane dimensions of the workpiece, and is suitable for the detection of two-dimensional geometric shapes.
China Shenzhen Perfect Precision Product Co., Ltd. CMM-Coordinate Measuring Machine
It is an instrument used to accurately measure the geometric shape and size of an object, and is widely used in mechanical processing, quality control, product design, research and development, etc.
China Shenzhen Perfect Precision Product Co., Ltd. 24-H Online Service
Minimum MOQ: 1-piece, 3-h quotation, 1-3 days for samples, 7-14 days for delivery, Supply Ability:300,000Piece/Month

quality CNC Turning Parts & CNC Milling Parts manufacturer

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US and China Agree to Cut Tariffs to 10% for 90 Days — Here’s What That Means for You
In a surprising move, the US and China have agreed to lower tariffs to 10% for 90 days. Here’s what the deal means for global trade, businesses, and your wallet. The Big Picture After months of tension and tit-for-tat trade moves, the United States and China have decided to pump the brakes—at least for now. In a fresh round of trade talks, both countries agreed to cut existing tariffs down to 10% for the next 90 days. That’s a big deal, especially for companies and consumers who’ve been feeling the pinch of high import duties since the trade war heated up.   So, What’s Actually Happening? Here’s the short version: The US will reduce tariffs on about $300 billion worth of Chinese goods. China will lower its tariffs on key American exports like cars, soybeans, and tech equipment. This is a temporary pause—just 90 days—but it’s a positive signal that both sides want to keep talking. Why Now? There’s no one magic reason. But sources say both economies were starting to feel the strain. Businesses were stuck in limbo, supply chains got tangled, and inflation kept climbing. With elections on the horizon in both countries, calming the waters (even temporarily) makes political and economic sense.   What This Means for Businesses If you run a business that depends on importing or exporting goods between the US and China, this is your window to breathe. Lower tariffs mean lower costs—at least for the next three months. Some companies might even see a jump in demand as prices stabilize.   And for Consumers? You might not notice it right away, but this move could help slow down price hikes on everyday items—from electronics to appliances. If the talks go well and the tariff cuts stick, it could mean better deals down the line.   Don’t Get Too Comfortable Just Yet This isn’t a permanent fix. It’s more like a timeout. Both governments have made it clear that there’s still a long road ahead. Major sticking points like tech regulation, intellectual property, and trade balances are still on the table.   What to Watch Next Trade reps from both countries are scheduled to meet again next month in Washington. If those talks go smoothly, we could see a longer-term deal—or at least an extension of this 90-day reprieve.   Final Thoughts While it’s too early to break out the champagne, this 10% tariff reduction is a step in the right direction. It cools things off, gives businesses a chance to regroup, and signals that the world’s two largest economies are at least willing to find some common ground. Let’s just hope the goodwill sticks.
The Advantages of Using CNC Machined Plastic Parts in Manufacturing
In the ever - evolving world of manufacturing, the adoption of advanced technologies and materials is crucial for businesses to stay competitive. One such innovation that has gained significant traction is the use of CNC machined plastic parts. This cutting - edge approach is transforming the way products are designed, produced, and delivered to consumers. Let's delve into the numerous advantages that CNC machined plastic parts bring to the manufacturing industry. Precision and Consistency CNC (Computer Numerical Control) machining is renowned for its unparalleled precision. When it comes to plastic parts, this technology ensures that each component is manufactured to exact specifications. Unlike traditional manufacturing methods that may suffer from inconsistencies, CNC machines follow a pre - programmed design, eliminating human error. This level of precision is particularly vital in industries such as aerospace, medical, and automotive, where even the slightest deviation can have significant consequences. For example, in the aerospace industry, components like plastic fittings for aircraft interiors need to fit perfectly with other parts. CNC machining guarantees that every fitting is identical, ensuring seamless assembly and reducing the risk of malfunctions. The consistency of CNC machined plastic parts also means that manufacturers can produce large quantities without worrying about quality variations, streamlining the production process and enhancing overall efficiency. Customization and Flexibility The ability to customize products is a key advantage of CNC machined plastic parts. Manufacturers can easily modify designs to meet specific customer requirements or adapt to changing market demands. The digital nature of CNC programming allows for quick updates to the machining process. This flexibility is especially beneficial for companies operating in industries with rapidly evolving products, such as consumer electronics and medical devices. Take the medical device industry, for instance. A company may need to adjust the design of a plastic component for a surgical instrument to improve its functionality or comply with new regulations. With CNC machining, these changes can be implemented swiftly, without the need for extensive re - tooling. This not only saves time but also reduces costs associated with traditional manufacturing methods that require new molds or tools for each design alteration. Material Choices and Cost - Effectiveness CNC machining offers a wide range of plastic materials to choose from, each with its own unique properties. Manufacturers can select the most suitable material based on the specific requirements of the application. For example, high - performance plastics like PEEK (Polyether Eter Ketone) can be used for parts that need to withstand high temperatures and chemical exposure, while more cost - effective materials like ABS (Acrylonitrile Butadiene Styrene) can be utilized for less demanding applications. Moreover, CNC machining can be more cost - effective than other manufacturing processes, especially for low - to - medium volume production runs. Unlike injection molding, which requires expensive molds that may only be feasible for large - scale production, CNC machining eliminates the need for such upfront costs. This makes it an attractive option for startups, small - to - medium - sized enterprises (SMEs), and even large companies looking to produce prototypes or specialized components in smaller quantities. Faster Prototyping and Time - to - Market In today's fast - paced business environment, speed is of the essence. CNC machined plastic parts can significantly accelerate the prototyping process. Designers can create a digital model, send it to the CNC machine, and have a physical prototype produced in a matter of hours or days, depending on the complexity of the part. This rapid prototyping capability allows companies to quickly test and iterate their designs, reducing the time it takes to bring a product to market. For example, a toy manufacturer can use CNC machining to create prototypes of new toy parts. By quickly evaluating the functionality and aesthetics of these prototypes, the company can make necessary adjustments and finalize the design much faster than with traditional prototyping methods. This not only gives the company a competitive edge but also helps in capturing market opportunities more effectively. Enhanced Product Quality and Durability The precision and consistency of CNC machining contribute to the overall quality and durability of plastic parts. By ensuring that each part is manufactured to exact specifications, manufacturers can avoid common issues such as misaligned components, poor fit, and excessive wear. High - quality plastic materials, combined with precise machining, result in parts that are strong, reliable, and capable of withstanding the rigors of their intended use. In the automotive industry, plastic components like engine covers and interior trims need to be both functional and aesthetically pleasing. CNC machined plastic parts can achieve the desired balance between form and function, providing a high - quality finish that enhances the overall appearance of the vehicle while maintaining durability.   The use of CNC machined plastic parts in manufacturing offers a multitude of advantages that can significantly benefit businesses across various industries. From precision and customization to cost - effectiveness and faster time - to - market, these advantages make CNC machining an indispensable tool in modern manufacturing. As technology continues to advance, we can expect even greater improvements in the capabilities and applications of CNC machined plastic parts, further driving innovation and growth in the manufacturing sector.
Shenzhen Perfect Precision Products Co., Ltd. was established in 2012
Shenzhen Perfect Precision Products Co., Ltd. was founded in 2012 with a registered capital of 1 million RMB. From its inception, the company has been dedicated to providing high-precision manufacturing solutions, specializing in the processing of a wide range of materials, including aluminum, copper, stainless steel, titanium alloy, plastics, and composite materials. Our mission has always been to deliver products that meet the highest standards of quality, reliability, and performance across various industries. Over the years, Shenzhen Perfect Precision Products has grown into a trusted name in the precision manufacturing sector, driven by a commitment to innovation, efficiency, and customer satisfaction. By offering flexible services such as low minimum order quantities (MOQ) starting from just 1 piece, quick quotations within 3 hours, and rapid turnaround times for production samples (1-3 days), we have positioned ourselves as a preferred partner for businesses of all sizes.   Our focus on quality and continuous improvement has led us to achieve several prestigious certifications, including ISO 9001 for quality management, ISO 13485 for medical device manufacturing, AS 9100 for aviation and aerospace industries, and IATF 16949 for the automotive sector. These certifications reflect our dedication to adhering to the highest industry standards and ensuring that our products consistently meet the most stringent regulatory requirements.   From our humble beginnings in 2012, Shenzhen Perfect Precision Products has steadily expanded its capabilities and strengthened its position in the global marketplace. We continue to build on our strong foundation, leveraging cutting-edge technology and a highly skilled workforce to meet the evolving needs of our customers and contribute to their success.

2012

09/05

Subtractive vs Hybrid CNC-AM for Tool Repair
By PFT, Shenzhen Keeping production lines running smoothly in 2025 demands maximizing the lifespan of critical, high-cost tooling. Cutting tools inevitably wear down, leading to reduced part quality, increased scrap rates, and costly downtime for replacement. While conventional subtractive CNC machining has long been the standard for tool repair and refurbishment, the emergence of integrated Hybrid CNC-Additive Manufacturing (AM) systems offers a promising alternative. Hybrid systems combine traditional milling/turning with directed energy deposition (DED) AM processes like laser cladding or wire arc additive manufacturing (WAAM), all within a single machine platform. 2 Methods   Subtractive CNC Repair: Worn areas were machined away on a 5-axis machining center to restore the original geometry. Tool paths were generated from CAD models of the pristine tool. Hybrid CNC-AM Repair: Worn areas were first prepared via light machining. Missing material was then rebuilt using laser-based DED (powder feed) on a dedicated hybrid CNC-AM machine (e.g., DMG MORI LASERTEC, Mazak INTEGREX i-AM). Matching tool steel alloy powder was deposited. Finally, the deposited material was finish-machined to the precise final geometry within the same setup. Deposition parameters (laser power, feed rate, overlap) were optimized for minimal heat input and dilution. Geometry: Pre-repair and post-repair geometries were scanned using a high-precision optical CMM (Coordinate Measuring Machine). Dimensional accuracy was quantified against CAD models. Surface Integrity: Surface roughness (Ra, Rz) was measured perpendicular to the cutting direction using a contact profilometer. Microhardness (HV0.3) profiles were taken across the repaired zones and heat-affected zones (HAZ). Material Properties: Cross-sections of repaired areas were prepared, etched, and examined under optical and scanning electron microscopy (SEM) to assess microstructure, porosity, and bonding integrity. Process Time: Total machine time for each repair process (setup, machining, deposition for hybrid, finishing) was recorded. Reference Data: Results were compared against published benchmarks for tool performance and established repair standards. 3.1 Dimensional Accuracy and Geometric Restoration 3.2 Material Properties and Microstructure 3.3 Process Efficiency ​4 Discussion This comparative study demonstrates that hybrid CNC-Additive Manufacturing offers a powerful and often superior alternative to conventional subtractive CNC machining for the repair of high-value cutting tools, particularly those with complex geometries or significant localized damage. Key findings show hybrid CNC-AM: Superiority for Complexity: Hybrid CNC-AM's significant advantage lies in repairing tools with complex geometries or localized severe damage (chips, broken edges). The additive capability allows for targeted restoration without compromising the core tool body, preserving more of the original expensive material and geometry – something subtractive methods cannot achieve without fundamental redesign. Material Performance: The successful deposition of tool-grade alloys with appropriate hardness and a sound microstructure confirms the technical feasibility of hybrid repair. The controlled heat input minimized detrimental effects on the base material. Process Time Trade-off: While subtractive methods are quicker for straightforward wear, hybrid becomes competitive or faster for complex repairs. The value lies not just in time, but in salvaging tools that might otherwise be scrapped using subtractive-only methods. Limitations: This study focused on technical feasibility and initial properties. Long-term performance data under actual cutting conditions, including wear resistance and fatigue life compared to new tools and subtractive repairs, is essential. The initial capital cost of hybrid CNC-AM equipment is also significantly higher than standard CNC machines. Powder material cost is a factor, though often offset by material savings on the tool itself. Practical Implication: For manufacturers dealing with a high volume of complex, high-value tooling, investing in hybrid CNC-AM repair capability presents a compelling case for reducing replacement costs and tooling inventory. It enables true restoration, not just re-machining. For simpler tools or less complex wear, subtractive methods remain efficient and cost-effective. While subtractive CNC remains efficient for simpler wear patterns, hybrid CNC-AM unlocks significant value for complex tool repair applications. The recommendation is for manufacturers to evaluate their specific tooling portfolio and failure modes. Implementation should focus on high-value tools with complex geometries where replacement cost is high. Further research should prioritize long-term performance validation in operational settings and detailed cost-benefit analyses incorporating tool life extension.

2025

07/24

Servo vs Stepper Motors for Desktop CNC Routers
Servo vs Stepper Motors for Desktop CNC Routers PFT, Shenzhen   To compare performance characteristics of servo and stepper motor systems in desktop CNC routers under typical hobby and light‑industrial cutting conditions. Methods: Two identically configured desktop CNC routers were fitted respectively with a closed‑loop servo kit (2 kW, 3000 rpm, 12 Nm peak torque) and an NEMA 23 stepper system (1.26 A, 0.9° step angle). Feed‑rate response, positioning accuracy, torque consistency, and thermal behavior were measured using laser displacement sensors (± 0.005 mm) and torque transducers (± 0.1 Nm). Test cuts on 6061‑T6 aluminum and MDF simulated common woodworking and metalworking tasks. Control parameters and wiring diagrams are provided for reproducibility. Results: Servo systems achieved average positioning error of 0.02 mm versus 0.08 mm for steppers, with vibration amplitudes 25% lower at high feed rates. Torque dropped by 5% under load for servos compared to 20% for steppers. Stepper motor temperature rose by 30 °C after one hour of operation, whereas servos increased by 12 °C. Conclusion: Servo drives deliver superior accuracy, smoother motion, and better thermal performance at higher cost and complexity. Stepper motors remain cost‑effective for low‑demand applications. 1 Introduction 2025年,desktop CNC routers have become accessible to makers, educators, and small‑batch manufacturers. Motor selection critically influences cut quality, cycle time, and system reliability. Steppers offer simplicity and low upfront cost, while servo systems promise higher speed, torque consistency, and closed‑loop accuracy. An objective comparison under equivalent mechanical conditions is required to guide purchase decisions. 2 Research Methods 2.1 Experimental Setup Machine base: 400 × 400 mm aluminum gantry router with identical ball‑screw axes Motor configurations:                      A.Servo: 2 kW brushless spindle‑mount kit, 3000 rpm, 12 Nm                      B.Stepper: NEMA 23, 0.9° step angle, 1.26 A/phase Control electronics: Matching drivers (servo drive and stepper driver), same CNC controller firmware (GRBL v1.2), equivalent PID tuning procedures. Measurement tools: Laser sensor (resolution 0.005 mm), torque transducer (accuracy 0.1 Nm), infrared thermal camera. 2.2 Reproducibility Details Wiring diagrams and control parameters are provided in Appendix A. Test G‑code snippets (feed‑rates 500–3000 mm/min) are listed in Appendix B. Environmental conditions: 22 ± 1 °C, 45% humidity. 3 Results and Analysis 3.1 Positioning Accuracy Motor Type Mean Error (mm) Max Error (mm) Servo 0.02 ± 0.005 0.03 Stepper 0.08 ± 0.02 0.12   Figure 1 shows error distributions across 100 moves. Servos maintain sub‑0.03 mm error even at 3000 mm/min, whereas steppers exceed 0.1 mm under rapid reversals. 3.2 Torque Consistency Torque under a 5 Nm load dropped by 5% for servos and by 20% for steppers (Figure 2). Step‑loss events occurred in stepper tests above 1000 mm/min acceleration. 3.3 Thermal Behavior After one hour of continuous milling: Stepper winding temperature: 65 °C (ambient 22 °C) Servo motor temperature: 34 °C Higher current draw leads to greater heat in stepper coils, increasing risk of thermal shutdown. 4 Discussion 4.1 Performance Drivers Servo closed‑loop feedback corrects missed steps and maintains torque under load, resulting in tighter tolerance and smoother motion. Stepper simplicity reduces cost but limits dynamic performance and introduces heat‑related drift. 4.2 Limitations Only two motor models were tested; results may vary with different brands or sizes. Long‑term reliability under continuous operation was not assessed. 4.3 Practical Implications Servo-equipped routers suit precision engraving, fine detail work, and aluminum milling, while stepper routers remain adequate for woodworking, plastics, and educational use where budget constraints prevail. 5 Conclusion Servo motors outperform steppers in accuracy, torque stability, and thermal management, justifying higher investment for demanding applications. Steppers continue to offer an economical choice for low‑stress tasks. Future investigations should include life‑cycle testing and the impact of hybrid control schemes.

2025

07/24