Welcome to Pullner, where custom filtration solutions meet your exact requirements. Leveraging nearly a decade of expertise in filter development and manufacturing, we've supplied countless filter cartridges, filter housings, and filtration products to industries including seawater desalination, biopharmaceuticals, microelectronics, petrochemicals, and food and beverage. Our modern laboratory is equipped with advanced inspection tools, ensuring the integrity of both filter membranes and finished filter cartridges.
Pullner allocates 12% of its annual revenue to research and development, ensuring continuous innovation and keeping pace with industry needs. Our R&D team, consisting of over 500 professionals from various fields, files more than 100 patent applications annually to drive product advancements.
We operate a 10,000-square-meter testing center equipped with advanced tools for over 500 types of performance and environmental simulations. Every product undergoes extensive testing, including at least 1,000 hours of durability trials and 20 rounds of quality evaluations before reaching the market.
We provide comprehensive services that cover R&D, design, manufacturing, packaging, and delivery. With a dedicated team and an efficient project management system, we ensure a smooth and hassle-free process, delivering high-quality outcomes at every stage.
Our manufacturing facilities are equipped with more than 50 specialized testing devices, such as automated optical inspectors, particle counters, and pressure testing systems. These tools handle over 200 sample tests per hour, ensuring that all raw materials meet strict standards, achieving a 99.9% pass rate. Additionally, our production facilities are certified under ISO 9001 and ISO 14001, ensuring compliance with global quality and environmental standards.
Pullner has earned various international certifications, including ISO 9001 for quality management, ISO 45001 for occupational health and safety, and ISO 14001 for environmental management. Additionally, we hold SGS accreditation, underscoring our commitment to stringent quality control, safety protocols, and sustainable practices. These certifications reflect our ongoing efforts to meet global standards and continuously improve.
Our manufacturing facilities are equipped with over 30 specialized machines, supporting processes such as laser welding, ultrasonic bonding, automated pleating, and thermal sealing. These technologies allow us to handle complex manufacturing tasks efficiently, ensuring consistent product quality and meeting high production demands.
Our manufacturing process is fully integrated, covering everything from injection molding and pleating to assembly and packaging. This production approach enhances efficiency by minimizing delays and ensuring quality checks at each stage. Any defective products are identified and removed promptly, guaranteeing that every item delivered meets our high standards.
We offer a wide range of filter cartridges, including high-flow filters, microporous pleated filters, capsule filters, string-wound filters, and membrane filters. Our expertise spans multiple industries, providing innovative solutions tailored to various filtration needs.
Our 10,000m² cleanroom production area, with sections rated at ISO Class 1,000,000 and ISO Class 100, ensures a controlled environment for manufacturing. This helps minimize contamination, safeguarding the quality and precision of our products.
Our laboratory houses a variety of testing instruments from globally recognized brands, including TOPAS (Germany), IFTS (France), RION (Japan), PHENOM (Netherlands), PerkinElmer (USA), TSI (USA), PMI (USA), and TESTEX (Switzerland). These tools enable a wide range of physical, chemical, and microbiological tests, supporting both product development and rigorous quality control.
At Pullner, we’re more than just a filter manufacturer; we’re your partner in creating solutions tailored to your needs. The first and most important step is understanding your requirements. We’ll work closely with you to define your goals, product specifications, desired features, operating conditions, and order quantities. Clear communication ensures that your ideas come to life effectively and efficiently.
Based on our discussions, our technical team will explore how best to turn your ideas into a viable product. We’ll analyze the technical aspects, address any potential challenges, and develop a detailed design. Once the plans are ready, you’ll have the opportunity to review and provide feedback, ensuring the design aligns with your expectations and operational needs.
Once you’ve approved the design, we’ll provide a detailed and competitive quotation. This will be based on factors such as design specifications, production processes, material requirements, precision standards, shipping methods, trade terms, and order quantity. Our goal is to offer you the best possible pricing while maintaining the quality and efficiency you expect.
To ensure every product meets the highest standards, we conduct a rigorous sample evaluation process. We select representative samples from the production batch for comprehensive testing, including visual inspections, strength and pressure tests, and filtration performance assessments. The results are carefully analyzed and documented, providing a clear picture of the filter’s quality and functionality. After thorough quality checks and approval by our quality management team, we prepare a detailed report and send the samples to you for evaluation and trial.
With over 30 advanced automated production machines and 15 production lines, Pullner is fully equipped to meet your product requirements. Our 10,000m² manufacturing facility operates at a daily capacity of 700-800 units, ensuring that even large orders are produced efficiently and delivered on time. We are committed to meeting agreed delivery schedules without compromising on quality.
The final step is ensuring your order reaches you safely and on time. We’ll work together to select the best shipping option, whether by sea, air, or land, tailored to your schedule and needs. Throughout the process, we’ll monitor the shipment and provide updates to ensure your products arrive safely and on schedule.
Our experts are here to help. Get in touch for a free consultation on custom filter solutions.
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Shanghai Pullner Filtration Technology Co., Ltd., based in the Songjiang district of Shanghai, is a leading enterprise dedicated to offering cutting-edge filtration solutions in China. We specialize in the development of filtration technology, technical consultation, as well as the research, development, production, and sale of filtration equipment, filters, and filter cartridges.
With a 10,000 square meter cleanroom and over 20 production lines, we strictly adhere to international standards to ensure product quality. Our team of highly skilled researchers and developers ensure that we swiftly deliver top-quality products and filtration solutions to our customers.
Industrial Filter Cartridge Manufacturer 
