Partix Auto Partix Auto

China Best Oil Filter Manufacturer & Factories

Premium OEM/ODM Fluid Pipeline Systems & Industrial Engine Filtration Solutions

Innovative Auto Parts Showcase

Direct from China's premier high-tech engineering facilities, explore our advanced components featuring unparalleled durability and global OEM standards.

Four Valve Electronic Controller System Air Suspension System

Four Distribution Valve Electronic Controller System Air Suspension System for Truck/Vehicle/Pickup

Learn More →
Custom Length PTFE Braided Fuel Hose Assembly

Custom Length Racing Automotive An4 An6 An8 An10 An12 An16 PTFE-Braided Smooth Bore Fuel Cooling Hose Assembly

Learn More →
American Type Air Suspension with Lifting Air Bag

American Type Air Suspension with Lifting Air Bag

Learn More →
Cabin Air Spring for Hino Ep750

Cabin Air Spring 52270-1235 52270-1350 52270-1360 for Hino Ep750

Learn More →
OEM Customized Rubber Steel Track Chassis Parts

OEM Customized Rubber Steel Track Chassis Undercarriage Parts for Various Working Conditions Tracked Machinery Equipment

Learn More →
10kv Power Supply Ring Main Unit Cable Accessories

10kv Power Supply Ring Main Unit Cable Accessories Ceramic Metal Silicone Rubber Epoxy Resin Bushing

Learn More →
Automotive Shock Absorber Car Air Suspension Spring

Automotive Shock Absorber Car Suspension Part Air Suspension Spring Audi A6c8 Rear Air Spring 4K0616001e 4K0616002e

Learn More →
Atman Rear Shock Absorber Strut Mount

Atman Genuine Auto Parts Rear Shock Absorber Strut Mount 33506791706 for BMW F20 F21

Learn More →

Industrial Authority in Engine Filtration & Fluid Dynamics

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.

2004

Founded & Innovating

Top 100

Automotive Suppliers

1-Hour

Qingdao Logistics Port

ISO/IATF

16949 Certified

Technical Roadmap: The Anatomy of Premium Filtration

How we optimize material composition, housing structures, and seal dynamics to prevent engine wear and enhance oil flow rates.

Synthetic Blend Filtration Media

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.

Silicon Anti-Drainback Valves

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.

Heavy-Gauge Steel Canister

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.

Partix Auto Technical Testing Facility

Deep Deployment: Localized Application Scenarios

Different environments require bespoke engineering. Here is how we adapt our manufacturing lines to meet unique real-world operational profiles.

Urban Stop-and-Go Fleets

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.

Extreme Cold Regions

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.

Mining and Earthmoving

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.

Supply Chain Resilience & Efficiency Advantage

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.

Global Compliance & Quality Assurance Systems

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:

  • ISO 4548-12 Multi-Pass Filtration Test: Validating efficiency rating and dust loading capacity under real operating environments.
  • Hydrostatic Burst Pressure Evaluation: Confirming our steel canisters resist crushing or blowing seals.
  • In-Line Pressure Drop Verification: Keeping restriction to oil flow to an absolute minimum to support quick start lubrication.
  • Extreme Temperature Thermal Aging Tests: Ensuring gasket elasticity does not degrade at high oil temps.

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.

Advanced Laboratory Metrology Station

Frequently Asked Questions: Technical Engineering Support

Addressing key procurement queries, sizing standards, and operational details for distributors and OEM partners.

What makes your synthetic filter media superior to standard cellulose alternatives?

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.

How does Partix Auto control manufacturing tolerances for oil filter bypass valves?

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.

Are your engine filtration products compatible with modern low-viscosity synthetic oils?

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.

Do you support customized OEM labeling, housing graphics, and custom thread designs?

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.

What logistic options are available for fast volume shipment?

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.

Heavy-Duty Chassis & Fluid Pipeline Solutions

Enhancing heavy machinery reliability, explore our robust selection of chassis springs, high-performance bushings, and flexible hydraulic hoses.

Rolling Lobe Air Spring for Truck Trailer

Rolling Lobe Air Spring for Truck Trailer Suspension System, Nr, Cr Material

Learn More →
Automobile Chassis Bushing

Automobile Chassis Parts Rubber Parts Stabilizer Bushing 51306-Sna for Japanese Models

Learn More →
High-Performance Cabin Air Spring

High-Performance Cabin Air Spring for Rear and Front Suspension

Learn More →
Custom Silicone Hose Toyota

Custom Silicone Hose for Toyota Jzx100 Radiator Hose Kit Cooling System

Learn More →
Flexible SAE100 R17 Hydraulic Hose

Cloth and Smooth Surface Flexible SAE100 R17 Hydraulic Hose for Power Steering

Learn More →
Shock Absorber Accessories

Shock Absorber Accessories Screening Equipment Vibration Device Sr Corrosion-Resistant Shock Absorber Components

Learn More →
Rubber Suspension Bushing

Rubber Suspension Bushing 7L8599035c Suspension Parts

Learn More →
Hot Sale Truck Air Suspension Spring

Hot Sale Truck Spare Parts Cabin Air Bag W02-358-7150 Air Suspension Spring for Japanese Truck S13384 Sears

Learn More →