Ningbo Topcentral New Material CO., Ltd is a high-tech company focusing on green low-carbon functional materials,bio-based & degradable materials, modification research and technical service of new materials. Topcircle® products include general plastic series (TcycleGP®), engineering plastic series (TcycleEP®), Special plastic series (TcycleSP®) and other brands and technical services.
Products cover but are not limited to rPC(PCR PC®), rABS(IBISS®)), rPET(TC-Rester®), rPA6/66(Nairong®), rPP(Ploypoy®), rPE(Poisye®) and other plastic varieties.
Black PBT with High MFR for Electrical Applications
Black High-Flow PBT for Electrical Applications
Natural Nylon66 Resin for Injection and Modification
Natural Nylon66 Resin for Injection, Modification, and Spinning
Black High-Strength PA66 for Injection Applications
Natural Nylon6 Resin for Injection and Modification
We offer a wide variety of materials, including genera plastics,engineering plastics, and specialty plastics. covering almost all types of recycled polymers.
With a dedicated R&D team, we continuouslyinnovate and develop high-performance, customized material solutions to meet diverse industry needs.
From research and testing to manufacturing and sales, we provide end-to-end solutions, streamlining the supply chain for our clients.
Our products promote low-carbon, circular economy practices,supporting global sustainability efforts with bio-based and degradable materials.
Our company has earned numerous accolades for innovation and quality, including industry-leading certifications and awards. These honors reflect our commitment to excellence, sustainable development, and delivering high-performance solutions to global customers.
Ningbo Day at the 2025 Osaka World Expo showcased the city's cultural charm, technological innovation, and environmental solutions, highlighted by Jianfeng's "Ocean Partner" project, promoting global cooperation.
Discover the unmatched durability, oil resistance, and eco-performance of Pubit® rPBT keycaps. Designed for long-term use and crafted from recycled PBT, these keycaps outperform ABS in every way—from gaming to coding to sustainability.
Discover the top 10 recycled plastic manufacturers in 2025, including global leaders like Veolia and SUEZ, plus recommended manufacturer Topcentral. Explore their innovations in rPET, rPE, and sustainable solutions.