The Ultimate Guide to Sourcing High-Quality PC from China in 2025


Polycarbonate (PC) is one of the most versatile and widely used engineering plastics in industries ranging from automotive to electronics. With China being a leading global supplier, sourcing high-quality PC can be both cost-effective and efficient if done correctly. This guide covers everything from types and features to reliable sourcing strategies.


How to Find Reliable PC from China in 2025


Finding a trustworthy supplier for PC in China requires due diligence. Start by researching manufacturers on platforms like Alibaba, focusing on those with verified trade assurances and positive reviews. Request samples to test quality and consistency. Additionally, consider visiting trade shows such as Canton Fair to meet suppliers in person.


What Buyers Should Know Before Buying PC from China


Before placing an order, verify the supplier’s certifications, such as ISO 9001, and inquire about their production capacity. Ensure they comply with international standards like RoHS and REACH. Transparency in pricing, lead times, and after-sales support are also critical factors.


Types of PC


PC is available in various forms, including sheets, films, and pellets. Key variants include:

  • General-purpose PC: Ideal for everyday applications.
  • Flame-retardant PC: Used in electronics and automotive parts.
  • Optical-grade PC: Perfect for lenses and displays.

Functions and Features of PC


PC is renowned for its high impact resistance, transparency, and thermal stability. It can withstand temperatures up to 120°C and offers excellent electrical insulation. These properties make it a preferred choice for safety gear, medical devices, and consumer electronics.


Scenarios of PC


PC is widely used in:

  • Automotive: Headlight lenses and dashboards.
  • Electronics: Smartphone cases and LED covers.
  • Construction: Skylights and soundproof barriers.

How to Choose PC


Selecting the right PC depends on your application. For high-impact uses, opt for reinforced grades. If clarity is crucial, choose optical-grade PC. Always match the material’s properties with your project requirements.


PC Q & A


Q: What is the typical lead time for PC orders from China?
A: Lead times vary but generally range from 15-30 days, depending on order volume and customization.


Q: How do I verify the quality of PC from a Chinese supplier?
A: Request samples and conduct third-party testing for key properties like impact resistance and thermal stability.


Q: Are there eco-friendly PC options available?
A: Yes, some suppliers offer recycled or bio-based PC variants.


Q: What’s the minimum order quantity (MOQ) for PC?
A: MOQs vary, but many suppliers start at 500 kg for pellets and 100 sheets for PC films.


Q: Can PC be customized in terms of color and thickness?
A: Absolutely. Most suppliers offer customization options, including UV protection and anti-static coatings.