Jurong Best Composite Materials Co., Ltd. is strategically located in the historic Maoshan town of Jurong City, Jiangsu Province—a region with over a thousand years of heritage and a powerhouse of modern industrial development. As a premier provider of PP LGF (Long Glass Fiber Reinforced Polypropylene) and other advanced composites, we leverage our proximity to the Yangtze River, Nanjing Lukou International Airport, and major expressways (Jianning-Taicang and Shanghai-Nanjing) to serve a global clientele.
Our commitment to excellence is rooted in the E-E-A-T principle (Experience, Expertise, Authoritativeness, and Trustworthiness). With advanced production lines and a rigorous quality control system, we don't just export products; we provide engineered solutions that define the future of lightweighting in the automotive, appliance, and industrial sectors.
In the contemporary industrial landscape, the shift toward sustainability and energy efficiency is no longer optional. PP LGF (Long Glass Fiber Reinforced Polypropylene) stands at the forefront of this transformation. As global exporters, we recognize that our clients are seeking more than just "discount" prices—they are seeking a strategic advantage in metal-to-plastic replacement.
With the rise of Electric Vehicles (EVs), weight reduction directly translates to increased battery range. PP LGF offers the high impact resistance and structural integrity needed for front-end modules, door modules, and underbody shields at a fraction of the weight of traditional steel or aluminum.
Durability and vibration damping are critical for modern appliances. Our GFRP granules are used in washing machine tubs and kitchen appliance skeletons, providing superior fatigue resistance and dimensional stability under high temperatures.
From chemical-resistant pipes to structural supports in corrosive environments, PP LGF provides a long-lasting, maintenance-free alternative to traditional materials, significantly lowering the Total Cost of Ownership (TCO).
Traditional "Short" Glass Fiber (SGF) materials often suffer from fiber breakage during the extrusion and molding processes. Our Long Glass Fiber (LGF) technology utilizes a pultrusion process where continuous fiber rovings are pulled through a specialized die, thoroughly impregnated with the polymer matrix (PP, PA6, PA66), and then pelletized.
In the final molded part, the longer fibers (typically 10-12mm in the pellet) form a 3D structural skeleton. This internal mesh absorbs energy and redistributes stress much more effectively than short fibers.
LGF composites exhibit significantly higher notched impact strength, particularly at sub-zero temperatures, making them ideal for outdoor industrial and automotive applications.
The interlocking fiber network minimizes polymer chain movement, ensuring that parts remain dimensionally stable even under constant heavy loads and thermal cycling.
Being a leading PP LGF exporter requires more than manufacturing capability; it requires a deep understanding of international trade compliance and localized engineering requirements. We support our global partners through:
All our materials comply with REACH, RoHS, and FDA (where applicable) standards. We provide full Material Safety Data Sheets (MSDS) and Certificates of Analysis (COA) for every shipment to ensure seamless customs clearance and regulatory adherence.
Strategically located near Zhenjiang and Nanjing ports, we offer optimized logistics routes that minimize lead times. Our "Discount" pricing is achieved through operational efficiency and large-scale manufacturing, not by compromising on raw material quality.
We provide remote and on-site technical consultation to help our international clients optimize their injection molding parameters, ensuring that the "Long Fiber" advantage is preserved in the final product.
The versatility of our GFRP granules allows for the creation of diverse special products across multiple sectors:
Precision-engineered PA6-GFRP composites provide the low coefficient of friction and high stiffness required for smooth, quiet, and durable sunroof operations.
PP LGF is the material of choice for outer tubs and balance rings, offering exceptional resistance to detergents, high-speed spin cycles, and heat.
From coffee machine housings to blender bases, our materials provide a premium surface finish alongside high mechanical strength and thermal stability.
Clients recently visited our factory for a rigorous inspection of PA6 and PA66 long GFRP granules. The verdict: Complete satisfaction with our quality controlling processes. (Reported Nov 2019)
A new GFRP machine line is now fully operational in our workshop. This expansion ensures we can meet the growing global demand for high-performance PP-PA6-PA66 composites without increasing lead times.
Our technical roadmap focuses on Bio-based PP LGF and fully recyclable composites, aligning with the circular economy goals of our Tier-1 automotive and consumer electronics partners.
Join the thousands of manufacturers benefiting from our high-performance PP LGF solutions. Get a customized quote today.