ABOUT US​

Based in Shenzhen, we serve clients worldwide. PartsMastery specializes in four core manufacturing processes: CNC machining, injection molding, sheet metal fabrication and 3D printing. Our services cater to aerospace, automotive, medical, consumer goods and other industries. Powered by advanced technology and an integrated supply chain, we enforce strict quality control to deliver precise and reliable products. We offer free design consultation and DFM optimization for both prototype design and low-volume pilot production, balancing precision, efficiency and manufacturability. Empowering innovation through manufacturing. PartsMastery stands ready to cooperate and achieve win-win results with you.

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2016

As our export business grew, we shifted our focus to high-value services, specializing in micro parts, complex 5-axis components, and large structural parts for demanding industries.

2019

We expanded our machining capabilities by adding 3-axis and 5-axis CNC machines, while also laying the foundation for ISO 9001 certification.

2020

A dedicated quality control team and advanced CMM equipment boosted inspection accuracy, while the launch of our official website marked the beginning of our global outreach.

2021

We moved to a larger 4000㎡ facility and upgraded to high-precision 5-axis machining centers, significantly strengthening our capacity to produce complex parts.

2022

With an international sales team established, we offered real-time support to clients worldwide. Rapid prototyping and flexible production enabled us to shorten lead times to just 3 days.

2023

We expanded our service offerings to include injection molding, sheet metal fabrication, die casting, and surface finishing, enabling full-process manufacturing from prototype to mass production.

2025

We introduced a new brand identity, backed by three core service promises: No MOQ, Free Design Optimization, and 24/7 Engineering Support, which helped us earn the trust of clients worldwide.

Mission and Vision

Our Mission

We empower global manufacturers with end-to-end precision manufacturing solutions. From design optimization to volume production, we ensure consistent quality, on-time delivery and cost efficiency for every project.

Our Vision

We strive to eliminate barriers in cross-border manufacturing, build an efficient, transparent and mutually beneficial service system, and evolve into an internationally renowned comprehensive manufacturing service brand.

PartsMastery Core Values

Rigorous Craftsmanship

Standardize every procedure to ensure stable product performance.

Responsible Delivery

Guarantee on-time delivery and transparent project progress.

Professional Solution

Provide DFM optimization and technical support throughout the project.

Win-win Cooperation

Create tangible value for global partners with solid strength.

As a professional parts manufacturer based in Shenzhen, we devote ourselves to simplifying cross-border manufacturing for global industrial clients
Our team consists of experienced engineers and production specialists. Beyond standard CNC, molding, sheet metal and 3D printing services, we offer professional design guidance and DFM improvement to make your projects more feasible, accurate and cost-effective  Every component we produce is made under strict quality control
Manufacturing is about details and responsibility. We will keep improving our technology and services to meet your evolving demands. Warmly welcome new and old partners to communicate and cooperate with us

zhang

– CEO of  PartsMastery

We aim to become a parts manufacturer trusted across the globe

What Our Customers Say

I am very pleased with my order of these brackets. The fit and finish The parts feature premium quality and high dimensional accuracy, fully meeting my acceptance standards. No surface finish specifications were provided at order placement, yet the as-produced surface finish is remarkably satisfactory. The pricing is highly cost-effective matching the finished quality, and production turnaround was remarkably swift. Items are custom motor mounts and pulley brackets designed for 3D printer application.is excellent, made to the exact measurements I submitted. Shipping was very fast and reasonably priced Would definitely recommend and use again!

Aluminum 6061, No Surface Finish

Prompt delivery paired with seamless communication throughout the whole order cycle. The finished components arrived in impeccable condition, fully matching my design specifications. Their support team offered timely replies, enabling smooth, streamlined technical discussions from inquiry to shipment.

Aluminum 6061, Bead blasting + Anodizing-Natural-Matte

I’m incredibly satisfied with both the finished items and their outstanding quality. Surfaces feature impeccable fine finishing, all dimensions are held precisely within specified tolerance ranges. I absolutely intend to place repeat orders down the line.

Aluminum 7075, Anodizing-Dark Gray-Matte

製作精度は申し分なし。写真通り板金曲げの合わせ目隙間を 0.5mm 指定したらきっちり仕上がっています。
ただアルマイト面がざらざらしていて想定より粗く、原因は分かりません。
風合いは変わったけど普通に使えるので支障なし。滑り止めと考えればむしろメリットのある仕上げです。

Aluminum 5052, No Surface Finish

PartsMastery
Manufacturing Network

PartsMastery has set up self-won factory and built a nework of highly-vetted manufacturing partners, providing powerful manufacturing capabilities. Our manufacturing network makes it easy to meet your needs - at quality, on time, within budgect.

  • 80+ stable and reliable suppliers
  • 500+ machines for various processes
  • Complete supplier access, evaluation, and grading system.
Countries Shipped
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Customers Served
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Unique Parts Produced
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Work & Life At PartsMastery

Manufacturing Resources

In precision manufacturing, consumer electronics, aerospace and other…

In precision manufacturing, consumer electronics, aerospace and other…

8742710506638548992-Front Right Frame Motor Bracket
8742710506638548992-Front Right Frame Motor Bracket

I am very pleased with my order of these brackets. The fit and finish The parts feature premium quality and high dimensional accuracy, fully meeting my acceptance standards. No surface finish specifications were provided at order placement, yet the as-produced surface finish is remarkably satisfactory. The pricing is highly cost-effective matching the finished quality, and production turnaround was remarkably swift. Items are custom motor mounts and pulley brackets designed for 3D printer application.is excellent, made to the exact measurements I submitted. Shipping was very fast and reasonably priced Would definitely recommend and use again!

8740205228629676032-IMG_7222
8740205228629676032-IMG_7222

Prompt delivery paired with seamless communication throughout the whole order cycle. The finished components arrived in impeccable condition, fully matching my design specifications. Their support team offered timely replies, enabling smooth, streamlined technical discussions from inquiry to shipment.

8728227264390832128-IMG_20260327_170832-COLLAGE
8728227264390832128-IMG_20260327_170832-COLLAGE

I’m incredibly satisfied with both the finished items and their outstanding quality. Surfaces feature impeccable fine finishing, all dimensions are held precisely within specified tolerance ranges. I absolutely intend to place repeat orders down the line.

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製作精度は申し分なし。写真通り板金曲げの合わせ目隙間を 0.5mm 指定したらきっちり仕上がっています。
ただアルマイト面がざらざらしていて想定より粗く、原因は分かりません。
風合いは変わったけど普通に使えるので支障なし。滑り止めと考えればむしろメリットのある仕上げです。

8750442002259419136-IMG_1740
8750442003933351936-IMG_1749
8750442005422465024-IMG_1751
8750442006890201088-IMG_1750
8750442002259419136-IMG_1740
8750442003933351936-IMG_1749
8750442005422465024-IMG_1751
8750442006890201088-IMG_1750

I’m thoroughly impressed with the finished mouse outer casing. The PA12 material delivers a far superior physical surface finish compared to all pre-purchase reference photos I reviewed online. I’m wholly satisfied with this purchase and plan to continue ongoing cooperation with PartsMastery for upcoming projects.

8720265887766425600-20250915_174527
8720265887766425600-20250915_174527

Turned out fantastic!

8705387604398034944-IMG_1464
8705387606449049600-IMG_1472
8705387604398034944-IMG_1464
8705387606449049600-IMG_1472

I am very pleased with my order of these brackets. The fit and finish is excellent, made to the exact measurements I submitted. Shipping was very fast and reasonably priced Would definitely recommend and use again!

8699587258621300736-Scan2026-01-13_144354
8699587258621300736-Scan2026-01-13_144354

Premium-grade goods and dependable aftersales service deliver a satisfying shopping experience. Smooth checkout, dimensionally accurate components and premium surface finishes prompt me to arrange follow-up orders regularly.

8697814729111556096-coque_sup
8697814729111556096-coque_sup

Parts meet specification requirements and my expectations perfectly with zero problems. Delivery was slightly late, yet I’m content with the order and will reorder from this vendor next time.

8697814865217261568-IMG_1089
8697814865217261568-IMG_1089

We received reliable after-sales assistance while all finished parts deliver tight dimensional accuracy and premium-grade surface treatment results.

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8697814077652799488-fdgsfgggfsxgzfsgsfdg

Everything came out perfectly as designed. Not only do the parts fit up nicely, but the surface finish has exceeded what I pictured beforehand. The careful attention to manufacturing details is obvious, leaving me really pleased with this whole order.

8741989161159884800-Screenshot_20260410_062259_Google
8741989161159884800-Screenshot_20260410_062259_Google

Print quality came out really crisp and fully aligns with everything I’d requested. The medallion is flawless right out of production with no extra trimming or refinishing needed. It’s nice you kept me updated promptly on production matters and finished printing fast. Size is spot on with absolutely no warping at all, and I’ll absolutely come back to order again.

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