COMPANY PROFILE

Ningbo Xingao Plastics & Chemistry Co., Ltd., founded in 1994 and headquartered in Yuyao City, Zhejiang Province, China, is an ISO 9001 certified leading manufacturer specializing in engineering plastic raw materials and products. The company excels in producing high-performance PA66GF25 insulating strips (thermal break strips) for aluminum doors, windows, and curtain wall systems, contributing to energy-efficient and sustainable building solutions. With over 50,000 square meters of production facilities, an annual output exceeding 200 million meters of insulating strips, and more than 20,000 tons of modified plastic capacity, Xingao maintains strong R&D capabilities through collaborations with top Chinese universities. It played a key role in drafting the national standard GB/T23615.1-2009 for PA66 insulating strips and is recommended by the China Construction Metal Structure Association. Committed to quality, innovation, and customer satisfaction, Xingao delivers best cost-performance products globally for a greener world.

Xingao's Factory

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  2. • 1. KEY STRENGTHS

     1.Core Focus on Thermal Insulation Strips: Premier producer of premium PA66GF25 thermal break strips, optimized for energy-saving aluminum windows, doors, and curtain walls.

     2.Cutting-Edge Manufacturing & Process Excellence: Proprietary extrusion methods deliver uniform reinforcement, accurate sizing, and fully automated oversight for unwavering product reliability.

     3.Exceptional Performance Characteristics: High mechanical strength (tensile/shear), superior resistance to fire/UV/heat aging, matched thermal expansion to aluminum, and minimized roller breakage risk.

     4.Authoritative Industry Standing: Instrumental in developing national standard GB/T23615.1-2009; Xingao brand endorsed by China Construction Metal Structure Association; backed by ISO 9001 certification, robust R&D, and high-volume capacity.

     

     
     

     • 1. COOPERATIVE PARTNERS

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     Ningbo Xingao has established long-term, stable partnerships with the majority of leading domestic and international aluminum profile enterprises. These collaborations span the supply of high-performance PA66GF25 insulating strips for energy-efficient aluminum doors, windows, and curtain wall systems. As a key player in the industry, Xingao works closely with top Chinese universities for advanced R&D and technology development. The company has been instrumental in drafting the national standard GB/T23615.1-2009 and enjoys strong endorsement from the China Construction Metal Structure Association, which has recommended the Xingao brand for many years. These alliances underscore Xingao's reliability as a trusted partner in delivering superior, cost-effective thermal break solutions to global markets.

     
     

     
     

      

     Cooperative Partners

      

      

     • 1. HIGHLIGHTS AT WINDOOR 2025

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     At Windoor Facade Expo China 2025, Ningbo Xingao showcased its flagship high-performance PA66GF25 thermal break strips, drawing significant attention from domestic and international visitors. The booth became a hub for technical exchanges on energy-efficient aluminum systems, with the team demonstrating product innovations, superior insulation properties, and customized solutions to meet diverse market demands. Xingao reinforced its industry leadership by highlighting recent accolades: awarded "Preferred Unit for Brand Thermal Break Strips" in the 20th AL-Survey 2024-2025 Architectural Door and Window Curtain Wall Industry Selection, and recognized in the 2025 National Real Estate and Door and Window Curtain Wall Industry TOP Brand List for outstanding quality, market reputation, and responsive service. These highlights underscored Xingao's commitment to green innovation and sustainable development in the facade sector.

     
     

     

  3. Innovation Showcase

• 1. MEET US AT WINDOOR 2026

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Discover high-performance PA66GF25 thermal break strips and advanced insulating solutions with Xingao