Engineered for excellence in automotive, aerospace, and industrial applications.
Long Glass Fiber Reinforced Polypropylene (LGF-PP) represents a seismic shift in structural engineering.
Unlike traditional short glass fiber (SGF) reinforced plastics, LGF-PP maintains a fiber length of 10mm to 25mm within the thermoplastic matrix. This 3D skeletal structure provides an unparalleled strength-to-weight ratio, making it the preferred material for high-impact applications. As a leading manufacturer based in Jurong, China, Jurong Best Composite Materials Co., Ltd. specializes in the pultrusion process that ensures maximum fiber integrity.
The "Information Gain" in specifying LGF-PP lies in its mechanical fatigue resistance. Traditional SGF-PP often fails under cyclic loading because the short fibers cannot effectively bridge stress gaps. LGF-PP, however, creates an interlocking internal network. This results in:
High energy absorption, even at sub-zero temperatures (-30°C), making it ideal for automotive bumpers and front-end modules.
Low creep and minimal warpage ensure that large structural parts maintain their tolerances over decades of service.
Up to 20-30% lighter than traditional metal components or PA66-GF solutions, directly contributing to fuel efficiency and carbon reduction.
Jurong Best Composite Materials Co., Ltd. is strategically located in Maoshan, Jurong City, Jiangsu Province. Our location at the lower reaches of the Yangtze River provides us with a unique logistics advantage. Proximity to Nanjing Lukou International Airport and the Shanghai-Nanjing Expressway ensures that our wholesale LGF-PP products can be shipped to global ports (Zhenjiang and Nanjing) with lightning speed.
Our facility is not just a factory; it is a center of excellence for GFRP (Glass-Fiber-Reinforced-Polymer) research. We have recently inaugurated a new automated GFRP machine line to meet the burgeoning demand for PA6, PA66, and PP long fiber granules.
Electric vehicles require lightweighting to maximize battery range. LGF-PP is now being used for battery trays, motor covers, and pedal boxes. Our PA6-GFRP and PP-LGF solutions offer the necessary flame retardancy and thermal stability for these high-voltage environments.
Unlike thermoset composites, LGF-PP is 100% recyclable. As global regulations like the EU's "End-of-Life Vehicles Directive" become stricter, purchasing LGF-PP granules provides a sustainable path for OEMs to meet green compliance.
In humid or chemically aggressive environments, LGF-PP outperforms metals. Our "Wholesale Glass Fiber Reinforced Polyethylene (PE)" and "Polyphenylene Sulfite (PPS)" granules are widely used in chemical processing valves and high-moisture washing machine parts.
On Nov 15, 2019, international clients visited our Jurong factory for a rigorous inspection of PA6 and PA66 long GFRP granules. The verdict? Total satisfaction with our quality control processes.
We expanded our capacity in Nov 2019 with a state-of-the-art GFRP machine line, ensuring that we can meet high-volume wholesale demands with shortened lead times.
Explore our full range of reinforced thermoplastic granules.
Best Composite
