About us
A Trusted Leader in High-Performance Polymers Since 2015
Welcome to Zhiling Plastic – a premier Chinese manufacturer specializing in the synthesis and precision engineering of PEEK, PEI, and PPSU with 11 years of material expertise.
Founded in 2015 in Dongguan, Zhiling Plastic began with a focus on high-purity PEEK resin compounding. Over the decade, we have evolved into an integrated manufacturing powerhouse. By 2025, we operate 12 advanced extrusion lines, 45 high-precision CNC centers, and 8 specialized annealing ovens for stress-relief. Today, with a team of 100+ specialists and an annual output of 1,000+ tons, we are recognized as a high-tech enterprise providing 100% virgin-grade polymer solutions to the global medical, semiconductor, and aerospace sectors.


Our Mission: To provide zero-defect, high-performance polymer solutions that empower global innovation in extreme environments. Our Vision: To be the most reliable global partner in material science, bridging the gap between raw resin and high-precision finished components.


Zhiling Plastic: Corporate Milestones
Foundational R&D in Polymer Science
Guangdong Zhiling established its roots, focusing on deep R&D and the specialized production of high-performance polymer raw materials to build a solid technical foundation.
Strategic Shift to Specialty Engineering Plastics
Formal establishment of Guangdong Zhiling Specialty Engineering Plastics Co., Ltd., marking a strategic pivot toward high-performance polymers, including PEEK, PEI, and PPSU.
Industry Recognition for Manufacturing Excellence
Awarded the "Honorary Member" title by the Plastic Industry Association, validating our commitment to quality, integrity, and manufacturing excellence in the polymer sector.
Global Market Expansion & Scaling Operations
Surpassed the major revenue milestone of 10 million RMB annually, demonstrating our rapidly expanding global footprint and the growing trust of international partners.
Innovation in Additive Manufacturing (3D Printing)
Aligned with Industry 4.0, we launched multiple production lines for high-performance 3D printing filaments (PEEK/PEI), empowering global clients with advanced additive manufacturing solutions.
Your Global Partner for Integrated Polymer Solutions
Evolved into a leading provider of integrated solutions, offering global clients end-to-end support—from material selection and functional modification to precision CNC machining.
Certified for Global Excellence
Uncompromising safety and reliability. Every batch of our PEEK, PEl, and PPSU is rigorously tested to meet the most stringent international regulatory standards.






Your Trusted Partner in High-Performance Polymers
With over 11 years of deep industry expertise, we are a premier manufacturer and global supplier of high-temperature specialty plastics. Based in China and serving the global market, we provide advanced material solutions that excel in the most demanding industrial environments.
🏭 End-to-End Manufacturing
Operating across 3 state-of-the-art production bases, our fully integrated supply chain covers everything from raw material synthesis and profile extrusion to precision injection molding.
📦 Comprehensive Product Portfolio
We specialize in the research, production, and sales of a full spectrum of advanced polymers including PEEK, PEI, PPSU, PPS, and Pl. Available in granules, sheets, rods, and customized components.
💡 Innovation & Global Solution
More than just a supplier, we are your technical partner. We provide end-to-end material solutions tailored for global customers, driving technological upgrades in aerospace, medical, electronics, and precision engineering industries.
Core Products and Comprehensive Advantages
Our high-temperature specialty plastics combine comprehensive performance with versatile adaptability. Our products cover granules, sheets, rods, pipes, shaped parts, and precision injection molded products, capable of meeting customized needs for various scenarios. They possess core advantages such as heat resistance, corrosion resistance, abrasion resistance, electrical insulation, thermal stability, low-temperature resistance, and ultra-high dimensional stability, and can also achieve special functions like anti-static, conductivity, thermal conductivity, and heat dissipation. Our products are certified by FDA, ISO, and RoHS, encompassing both medical-grade and industrial-grade systems, widely serving critical fields such as medical, aerospace, automotive, electronics, semiconductors, petrochemicals, and industrial manufacturing.
Customized Services and Efficient Support
We understand the uniqueness of customer needs and provide comprehensive customized solutions, including dedicated formulation customization for high-temperature specialty plastic granules, sheets, and rods to meet specific operating conditions. We offer precision machining services for products such as PEEK, PEI, and PPSU, strictly controlling dimensional tolerances and process details. Additionally, we establish an efficient supply chain system, achieving rapid shipping responses to provide timely and reliable material support for customer product development and large-scale production, becoming a robust partner in your market competition.
Quality Commitment and Global Vision
With 11 years of deep involvement in the specialty engineering plastics manufacturing field, we consistently uphold the core values of "Quality First, Customer-Centric." With the strength of a complete industry chain, authoritative certification guarantees, a professional technical team, and a comprehensive service system, we continuously provide stable, high-quality high-temperature specialty plastics products and solutions to global customers. In the future, we will continue to focus on technological innovation and customer value, striving to become a leading global service provider for the entire value chain of high-temperature specialty plastics.
Contact Us
Online Message - Addressing your needs is our mission
Inquiry Phone Number
(+86)130-3883-3838
Company Address
Su Jin International, Zhangmutou Town, Dongguan City, Guangdong Province
Company Email
info@peichina.com