PC
High impact strength, excellent transparency, good heat resistance, stable in mechanical and optical properties.


PC, or Polycarbonate, is a strong engineering plastic widely used in CNC machining for parts that require high impact resistance, transparency, and dimensional stability. Compared with ABS, PC offers better toughness, optical clarity, and heat resistance, making it suitable for durable and visible components.
CNC machining PC allows manufacturers to create precise plastic parts with smooth surfaces, accurate details, and reliable performance without mold tooling. It is ideal for prototypes, low-volume production, and custom components that require both strength and appearance quality.
At Longwang, we provide custom CNC machined PC parts for electronic device housings, protective covers, smart home components, learning machine shells, automotive accessories, industrial fixtures, and transparent functional parts. With CNC machining, surface finishing, assembly support, and strict quality inspection, we help customers produce reliable PC components from prototype to final delivery.
Machined PC, or Polycarbonate, is a high-strength engineering plastic known for excellent impact resistance, transparency, dimensional stability, and electrical insulation. It is ideal for CNC machined protective covers, transparent housings, electronic enclosures, fixtures, lenses, and durable functional prototypes requiring both strength and appearance quality.
PC CNC machined parts can achieve strong, accurate, and transparent plastic components. However, proper surface finishing is often required to improve clarity, remove tool marks, add color, enhance scratch resistance, or meet specific appearance requirements.
PC CNC machining is widely used for transparent, impact-resistant, and dimensionally stable plastic parts. It is ideal for protective covers, electronic housings, lenses, display windows, fixtures, and functional prototypes, but it also has limitations in cost, scratch resistance, and chemical compatibility.
pros
cons
CNC machined PC parts are used across electronics, smart home devices, automotive accessories, industrial equipment, optical components, and product development. Its combination of transparency, toughness, dimensional stability, and insulation makes it suitable for both functional and appearance-critical plastic parts.
Your Comprehensive Metal Manufacturing Solution Provider
We offer both rapid prototyping and large-scale production, utilizing over 700 machines and experienced engineers to deliver high quality CNC parts with minimal compromise on lead time or consistency.
For precision CNC machining, we hold tolerances as tight as ±0.01mm. For sheet metal fabrication, our standard tolerance is ±0.1mm, depending on design complexity.
We process a wide range of metals including Aluminum (6061, 7075), Stainless Steel (304, 316), Titanium, Copper, Brass, and various specialty alloys.
Yes. We offer fast-turnaround prototyping to help you verify designs and functional requirements before scaling to high-volume manufacturing.
Yes, we are IATF 16949 certified for the automotive industry, along with ISO 9001 and ISO 14001 certifications to ensure global quality standards.
Prototypes usually take 3-7 days. Mass production lead times vary from 2-4 weeks depending on the project scale and secondary finishing requirements.
Yes. We have an integrated eco-friendly coating line and offer anodizing, plating, sandblasting, and laser engraving as part of our one-stop service.
Simply upload your CAD drawings (STEP, IGS, or PDF) via our contact form. Our engineers will provide a technical assessment and quote within 24 hours.
Sheet Metal Fabrication Resources
Guides, design tips, and best practices for efficient, high-quality sheet metal fabrication.

7 Sheet Metal Fabrication Techniques in Modern Manufacturing
2026-06-30Discover 7 core sheet metal fabrication techniques—from blanking and forming to joining and finishing—covering principles, uses, and cost efficiency for optimized manufacturing.

Guide to Sheet Metal Finishing Techniques: Applications, Pros & Cons
2026-07-17This guide explores common sheet metal finishing techniques, outlining their applications, advantages, and limitations to help you select the most suitable process for performance, durability, and appearance requirements.
Why Surface Treatment Matters in Sheet Metal Fabrication
2026-07-07Surface treatment plays a key role in improving the durability, corrosion resistance, and appearance of sheet metal parts. It enhances performance, extends service life, and meets functional and aesthetic requirements across various industries.

Get in Touch With us
Helping customers grow steadily and achieve win-win development
Your trusted partner for CNC machining, sheet metal fabrication, stamping, and assembly. From prototyping to mass production with strict quality control.
tel:
0769-82763299
Mobile:
+86 18988716988
fax:
0769-82763199
Address:
No.3 Longze Road, Chang'an Town, Dongguan City, Guangdong Province, China,523861
Copyright © 2008-2026 | Dongguan Longwang Hardware Co., Ltd. | All Rights Reserved.