Partix Auto
Direct from China's premier high-tech engineering facilities, explore our advanced components featuring unparalleled durability and global OEM standards.
Leveraging over two decades of engineering breakthrough and automotive parts supply experience to deliver the absolute gold standard in heavy-duty and precision engine filtration.
Established in 2004, Shenzhen Partix Auto Co., Ltd. (sitting in Zhucheng, Shandong within the convenient one-hour economic circle of Qingdao Port) has emerged as a national high-tech enterprise, pioneering state-of-the-art vehicle systems. In our relentless pursuit of technological growth, we have earned the title of "National Intellectual Property Demonstration Enterprise" and have consistently ranked among the "National Top 100 Automotive Parts Suppliers" since 2006.
Our deep competence in manufacturing advanced fluid pipelines, high-pressure automotive hoses, and vibration reduction systems lays the perfect foundation for producing world-class oil filters. In internal combustion engines, hydraulic machinery, and commercial vehicles, oil filters play a critical role in preserving core mechanical life. By utilizing our advanced R&D expertise, we manufacture high-capacity oil filters designed to meet the rigorous demands of global OEMs and aftermarket distributors.
Founded & Innovating
Automotive Suppliers
Qingdao Logistics Port
16949 Certified
How we optimize material composition, housing structures, and seal dynamics to prevent engine wear and enhance oil flow rates.
Unlike standard cellulose filters, our high-grade synthetic blend media captures particles as small as 10-15 microns with up to 99% filtration efficiency. This custom formulation balances minimal oil restriction with long-lasting structural durability under high heat.
Designed to sustain oil flow immediately upon ignition, our premium silicone anti-drainback valves perform flawlessly from temperatures as low as -40°C to up to 150°C. Standard nitrile valves fail under arctic start cycles; our designs preserve system pressure.
Our heavy-duty spin-on oil filters feature double-rolled seams and robust base plates. Tested to withstand burst pressures exceeding 350 PSI, they are specifically suited for heavy machinery where oil pressure spikes are common during load surges.
Different environments require bespoke engineering. Here is how we adapt our manufacturing lines to meet unique real-world operational profiles.
Delivery vans and city buses subject lubricating oil to frequent thermal cycling, leading to accelerated sludge accumulation. Our high-capacity media elements lock in soot and micro-sludge particles without blocking the return oil passage, ensuring uniform cooling.
In locations like Northern Europe and Canada, high-viscosity oil during start-up can bypass standard filters, dumping dirty oil directly back into the engine. Our oil filters incorporate high-tension bypass valve springs that open only at specific pressure limits to safeguard cold engines.
Heavy machinery and excavators operate in highly dusty environments. Partix Auto engineering delivers multi-layer synthetic media that maintains a high dust-holding capacity (DHC), drastically reducing the risk of abrasives entering internal crankshaft zones.
Situated in the heart of Shandong’s automotive manufacturing cluster, Partix Auto delivers speed, capacity, and logistical superiority.
Our strategic manufacturing location in Zhucheng, Shandong, places us within a rapid 1-hour transport corridor to the Qingdao Port. This gives our global buyers a competitive logistical edge, bypassing inland delays and slashing ocean freight transit times.
As a state-owned holding listed firm, Partix Auto benefits from extensive financial stability and deep-rooted access to national steel and raw rubber suppliers. Our fully automated robotic welding, stamping, and media assembly processes minimize human error, ensuring consistent unit-to-unit quality while preserving cost efficiency.
Whether you require custom private-label branding, customized packaging, or specific pressure bypass profiles, our team handles prototype design and mass manufacturing seamlessly under one roof. Our localized supply chain ensures we remain immune to macro-industrial disruptions, promising consistent delivery windows year-round.








Ensuring full operational compliance with global automotive standards. Our products pass rigorous testing cycles long before they ship.
Quality and trustworthiness are not negotiable. Partix Auto adheres to international quality management guidelines under the IATF 16949 certification system. Our advanced analytical laboratory performs daily tests including:
Additionally, we supply custom-engineered solutions for other chassis and fluid system segments, including high-durability air spring systems and heat-resistant silicone hose cooling kits.
Addressing key procurement queries, sizing standards, and operational details for distributors and OEM partners.
Standard cellulose filters utilize organic wood fibers which swell in water and degrade quickly in high heat. Our synthetic glass fiber media offers uniform pore sizes, higher porosity for unrestricted oil flow, and the strength to handle extended service intervals without breaking down.
Our bypass valve spring loads are individually calibrated using automated hydraulic test benches to match OEM settings exactly. This ensures that the valve opens reliably to prevent engine oil starvation during cold starts, and seals tightly to block unfiltered oil passage under standard running conditions.
Yes. Modern engines frequently rely on ultra-low viscosity oils (like 0W-20 or 0W-16) to improve fuel efficiency. Our filtration systems are structured to manage the unique shear stresses and high flow demands of synthetic lubricants while maintaining efficient particulate capture.
Absolutely. We offer complete OEM customization. From designing the filter thread size (e.g., M20x1.5 or 3/4"-16) to custom silkscreen printing on the steel housing, our industrial engineering team handles all processes to align with your brand standards.
Thanks to our factory's close proximity to Qingdao Port (within 1 hour transport), we utilize containerized sea freight for high-volume orders. For urgent OEM prototypes or early-stage custom component verification, we also dispatch parts via air freight directly from Qingdao or Shenzhen airport hubs.
Enhancing heavy machinery reliability, explore our robust selection of chassis springs, high-performance bushings, and flexible hydraulic hoses.