Chengdu Xinkunda Plastic Products Co., Ltd. is located within the Renewable Resources Recycling and Utilization Base in Pengzhou, Chengdu, Sichuan Province. Officially commencing production in May 2021, the company, with a total investment of 80 million yuan, occupies a total area of 95 mu (approximately 16 acres), and boasts an annual production capacity of 20,000 tons. It is a modern enterprise with a modern business model. Production Process: Our company integrates the recycling, processing, manufacturing, and sales of new and recycled PP and PPR materials. We primarily produce and research and develop various types of double-resistant PP sheets, PP air ducts, PP welding rods, various PP equipment accessories, and offer custom PP equipment processing. Our products are primarily sold in the southwest region and throughout China. We utilize advanced technology and equipment to create top-quality products. Product Applications and Market Share: Our products are widely used in industrial equipment, environmental protection equipment, electroplating equipment, anti-corrosion equipment, machinery manufacturing, food processing, and the medical electronics industry. They offer excellent heat and chemical resistance, acid and alkali resistance, UV resistance, aging resistance, reliable electrical insulation, high mechanical strength, and excellent chemical stability. Our recycled plastic sheets are widely used, accounting for a 10% market share in Pengzhou. Recent Development Plans: We will renovate the industrial park, expand our footprint, and strive to increase our market share. Social Benefits: The widespread use of our recycled plastic sheets will not only reduce production costs for companies in the plastic sheet industry, but will also effectively reduce pollution and purify the air.

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PC Polycarbonate Twin Wall Hollow Roofing Thick Greenhouse Sheet Clear UV Coating 2026-08-20 PC Polycarbonate Twin Wall Hollow Roofing 6mm-10mm Thick Greenhouse Sheet Clear UV Coating is a high-performance roofing solution designed for greenhouse applications, outdoor structures, and architectural projects. Made from premium polycarbonate (PC) material, this twin wall hollow sheet combines excellent strength, lightweight design, and superior thermal insulation performance, providing an ideal balance between durability and energy efficiency. Available in 6mm to 10mm thickness options, the sheet features a multi-wall hollow structure that helps reduce heat loss in cold conditions while minimizing heat buildup in hot environments. This makes it an excellent choice for greenhouse roof panels, allowing plants to receive sufficient natural light while maintaining a stable growing environment. The clear surface offers high light transmission, creating a bright and comfortable indoor space. The sheet is coated with a UV protective layer, which effectively blocks harmful ultraviolet rays and enhances long-term weather resistance. It can withstand harsh outdoor conditions, including strong sunlight, heavy rain, wind, and temperature changes, while maintaining excellent optical clarity and mechanical strength. Compared with traditional glass panels, polycarbonate twin wall sheets are lighter, safer, and easier to install, reducing transportation and construction costs. Designed for both residential and commercial applications, these polycarbonate hollow roofing panels are widely used in greenhouses, garden rooms, skylights, patio covers, sunrooms, and agricultural buildings. Their excellent impact resistance, insulation properties, and long service life make them a reliable choice for modern roofing systems. With customizable sizes, thicknesses, and colors available, our PC Polycarbonate Twin Wall Hollow Roofing Sheets provide flexible solutions for different project requirements. They are an ideal choice for customers seeking durable, energy-saving, and cost-effective greenhouse panels with superior UV protection and outdoor performance.

Thermally Insulated UV Resistant Polycarbonate Twin Wall Hollow 2026-08-20 Our Thermally Insulated UV Resistant Polycarbonate Twin Wall Hollow Sheet is designed for reliable performance in greenhouses, commercial buildings, roofing systems, and outdoor structures. Made from high-quality polycarbonate, its twin-wall hollow structure provides excellent thermal insulation while helping reduce heat transfer and improve energy efficiency. The UV-resistant surface protects the sheet from prolonged sunlight exposure, helping maintain clarity, strength, and durability over time. Lightweight yet strong, this polycarbonate hollow sheet is easy to cut, handle, and install, reducing overall construction costs. It also offers good impact resistance and weather resistance for long-term outdoor use. Available in various thicknesses, sizes, and colors, it can be customized to meet different project requirements. Ideal for greenhouse roofing, wall panels, skylights, and architectural applications.

Jinghan Medical Materials' Application of PP Material in Biopharmaceuticals for Experimental Consumables 2026-02-27 Jinghan Medical Materials' Application of PP Material in Biopharmaceuticals for Experimental Consumables Jinghan Medical Materials' use of PP (Polypropylene) material in biopharmaceutical applications—for consumables like centrifuge tubes, cryovials, and pipette tips, as well as for equipment like single-use bioreactors, storage bags, and filters—offers distinct advantages and benefits that can be analyzed from several key perspectives: In the Field of Experimental Consumables (Centrifuge Tubes, Cryovials, Pipette Tips) 1. Excellent Chemical Inertness and Purity Advantage Analysis: PP material exhibits exceptional chemical stability. It resists strong acids, strong bases, and various organic solvents (such as ethanol). When in contact with diverse biological reagents or cell culture media, it does not undergo chemical reactions or leach impurities. Core Benefit: This ensures the purity of experimental samples, preventing foreign substances from interfering with experimental results or affecting cell growth. This is particularly critical in molecular biology experiments. 2. Superior Low-Temperature Performance Advantage Analysis: PP has a very low glass transition temperature. It maintains good toughness even in ultra-low temperature environments like -80°C or liquid nitrogen (-196°C), unlike other plastics that may become brittle and crack. Core Benefit: This is fundamental for cryovials to safely store cells and tissue samples. It guarantees that sample containers will not fracture under ultra-low temperature conditions, ensuring the long-term, safe preservation of valuable biological materials. 3. Good Transparency and Hydrophobicity Advantage Analysis: While PP is not as transparent as glass or PS, it offers good translucency, facilitating liquid level observation. Additionally, the PP surface is naturally hydrophobic. Core Benefit: During pipetting, the hydrophobic surface helps minimize the retention of expensive reagents (such as antibodies or enzymes) on the inner walls of pipette tips. This improves pipetting accuracy and reduces experimental errors. 4. Resistance to High-Temperature and High-Pressure Sterilization Advantage Analysis: PP has a melting point exceeding 160°C, allowing it to withstand autoclave sterilization at 121°C. Core Benefit: Experimental consumables can be sterilized and reused safely, ensuring an aseptic operating environment while reducing the cost of repeated purchases. This is vital for experiments requiring strict sterility, such as cell culture. In the Field of Pharmaceutical Equipment (Single-Use Bioreactors, Storage Bags, Filters) 1. Core Carrier for Single-Use Systems, Eliminating Cross-Contamination Advantage Analysis: Single-use storage bags and bioreactors made from PP film (or multilayer films containing PP) are central to single-use technologies in biopharmaceutical manufacturing. They are designed for one-time use and then discarded, eliminating the need for cleaning and sterilization validation. Core Benefits: Reduced Contamination Risk: Completely avoids batch-to-batch cross-contamination that can occur with traditional stainless steel vessels due to inadequate cleaning. This is especially beneficial for multi-product manufacturing lines. Increased Production Efficiency: Eliminates the tedious steps of Clean-in-Place (CIP) and Sterilization-in-Place (SIP), significantly shortening production turnaround times between batches. 2. Ensures the Activity and Stability of Biological Products Advantage Analysis: PP material is inherently non-toxic, has no leachables, and offers good gas barrier properties (especially when combined with materials like EVOH in multilayer films). Core Benefit: When in direct contact with cell culture media, buffers, or drug substance (DS), PP does not inhibit cell growth or adsorb proteins. This ensures the activity and stability of critical biomolecules like monoclonal antibodies and vaccines. 3. Weldability and Mechanical Strength Advantage Analysis: PP exhibits excellent heat-welding properties, allowing it to form strong, sealed connections with tubing, connectors, and other components. Core Benefit: Guarantees the integrity and leak-proof nature of the entire single-use bioprocess system, from liquid preparation, filtration, and storage to transport. The bag material can withstand certain mechanical stress from pumping or agitation without easily rupturing. 4. Regulatory Compliance and Stable Supply Chain Advantage Analysis: PP materials provided by specialized medical material suppliers like Jinghan typically meet stringent biocompatibility standards, such as USP Class VI or ISO 10993, and come with full traceability documentation. Core Benefit: This provides robust support for pharmaceutical companies during regulatory inspections by agencies like the FDA (U.S. Food and Drug Administration) or NMPA (National Medical Products Administration) , significantly reducing compliance risks associated with drug registration.

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No. 190, East Section of Mudan North Road, Pengzhou City, Chengdu City, Sichuan Province

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