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.
Explore how recycled PBT delivers high performance in electronic connectors with superior insulation, heat resistance, and sustainability. Discover Topcentral® solutions.
Recycling Codes: A Complete Plastic Number Guide – Learn the meaning behind plastic numbers 1–7, which plastics are recyclable, safe, or toxic, and how to make eco-conscious choices.
Topcentral® spearheads the drafting of China's first national standard for recycled PBT materials, marking a key milestone in the development of the country’s recycled plastics industry.