PRES is a professional engineering plastics supplier and integrated manufacturing partner, dedicated to providing high-performance plastic materials and precision plastic components for global industries.
Our product range includes engineering plastic granules, sheets, rods, and tubes, covering a wide selection of high-performance polymers such as PEEK, PPS, PPSU, PSU and PEI. In addition to material supply, we offer value-added services including CNC machining, injection molding, and custom fabrication, enabling customers to source both materials and finished parts from a single reliable partner.
With over 15 years of industry experience, PRES has developed strong expertise in material selection, performance optimization, and application-based solutions. We understand that different industries require specific properties such as heat resistance, chemical stability, mechanical strength, and compliance with international standards. Our engineering team works closely with customers to ensure each solution meets exact performance and cost requirements.
Our products are widely applied in industries such as medical devices, automotive systems, electronics, and water treatment, where reliability and consistency are critical. By combining material knowledge with manufacturing capability, we help customers reduce risks, improve efficiency, and accelerate product development.
Serving clients across global markets, PRES is committed to delivering stable quality, flexible customization, and dependable supply chain support. We position ourselves not only as a material supplier, but as a long-term engineering partner focused on creating sustainable value for our customers.
Main business departments and technological advantages
PEEK / PEI / PPS /PPSU Compounding & Modification
PRES operates a dedicated compounding and modification department for high-performance engineering plastics, with twin-screw extrusion equipment designed for processing high-temperature polymers such as PEEK,PEI, PPSU andPPS.
With our experience in high-performance polymer processing and specialized extrusion equipment, we focus on achieving thorough and uniform plasticization of high-temperature engineering plastics. According to the specific requirements of each application, we adjust the formulation and filler content to develop materials with targeted performance characteristics.Our modification capabilities include:Mechanical reinforcement，Improved wear and friction performance，Electrical conductivity，ESD / static-dissipative performance,Customized colors.
Profile and Wire Extrusion Department Relying on precision extrusion molding technology, we produce high-precision plastic profiles, pipes, cable sheaths, and special profiles. By adopting intelligent temperature control and online monitoring system, the product ensures both structural strength and dimensional stability in scenarios such as doors, windows, building materials, automotive seals, medical catheters, etc.
Plastic Processing Department Equipped with CNC machine tools, precision engraving machines, and other equipment, we provide secondary processing services such as cutting, drilling, milling, etc. for plastic sheets, rods, and complex structural components. Focusing on fields with strict tolerance requirements such as medical device components and semiconductor fixtures, achieving micrometer level precision control.
Mold design and manufacturing, injection molding department Provide one-stop mold development and injection molding solutions from conceptual design to mass production delivery. The team is proficient in multi cavity molds, stacked molds, and high-speed thin-walled injection molding technology, and is skilled in the rapid implementation of large quantities of high complexity products such as automotive parts and consumer electronics casings.
3D printing filaments manufacture and 3D printing services PRES produces various types of 3D printing filaments, including PEEK, PEI , PEKK and other materials
Integrating advanced additive manufacturing technologies such as SLS and FDM, focusing on small batch customized production and rapid prototyping development. Serving the fields of aerospace prototype parts, personalized medical devices, and industrial spare parts repair.
Certificate
Test Equipment
Product Accuracy Measurement Equipment
LK CMM INTEGRA 8.7.6
SVM 4030 II
LK CMM INTEGRA 10.7.6
As a high-performance plastic supplier in China, PRES offers a range of high-performanceplastic products, including plastic pellets, plastic plates, plastic rods, plastic tubes, plastic powders, and high-performance 3D printing filaments. Meanwhile, we provide mold design & manufacturing & injection molding services.
CONTACT US
Phone: +86 18676969309
Wechat:18676969309 Email: rioplastic@foxmail.com WhatsApp: +86 18676969309 Add: No. 417, Chang Road, Changping Town, Dongguan City, Guangdong Province
