Wholesale Parts Of Brake Factory & Factories

OEM-certified Brake Master Cylinders, Wheel Cylinders, Clutch Cylinders, and Valve Solutions. IATF 16949 Compliant Engineering for Global Automotive Distribution and Fleet Maintenance.

Featured OEM Brake Parts Catalogue - Series I

Precision-manufactured hydraulic components engineered to strict OEM dimensional and pressure tolerance specifications.

OEM China Supplier Brake Master Cylinder for Toyota Previa

OEM China Supplier Brake Master Cylinder 47201-28180 47201-28240 47201-35790 For Toyota Previa

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OEM Brake Proportional Valve Toyota

OEM 47910-27110 4791027110 Brake Proportional Valve For Toyota Supplier

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Brake Wheel Cylinder for ISUZU

High-Quality 8-94414-693-0, 8-94414-693-1, 8-94414-693-2, 8-97139-814-0 Brake Wheel Cylinder for ISUZU

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OEM Front Right Brake Caliper Toyota Lexus ES350

OEM Front Right Brake Caliper 477500C040 For Toyota Lexus ES350 Supplier

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Clutch Master Cylinder ISUZU ELF

High-Quality Clutch Master Cylinder 8-97162-963-0, 8-97124-110-0 For ISUZU ELF NHR NKR NPR

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OEM Front Left Brake Caliper Toyota

OEM Front Left Brake Caliper 477500C040 For Toyota Factory

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Brake Wheel Cylinder ISUZU

High-Quality 8-94233-500-3, 8-97230-425-0 Brake Wheel Cylinder for ISUZU

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Brake Load Sensing Proportioning Valve Toyota

OEM 47910-26040 Brake Load Sensing Proportioning Valve For Toyota

Technical Data Sheet

Wuhu Qiujing Auto Parts: Professional Source Factory

Founded in 2007, with a leadership legacy originating in 1996, Wuhu Qiujing Auto Parts Co., Ltd. stands as an industrial force in the development, manufacturing, and global distribution of safety-critical hydraulic braking and clutch components. We deliver high-reliability aftermarket and OEM-matching assemblies designed to withstand rigorous mechanical demand and diverse environmental environments.

Equipped with precision testing benches, automated CNC lines, and high-performance casting machinery, our 6000 m² state-of-the-art facility manufactures over 2 million component units annually. Our production architecture conforms entirely to IATF 16949:2016 and ISO 9001:2015 quality standards, ensuring zero-defect safety systems for client-facing commercial operations across Europe, the Americas, and the Asia-Pacific region.

Core Mission Statement: "Safety First" underpins our engineering standard. We combine high-grade raw metals with advanced elastomer compounds to resist thermal breakdown and fluid corrosiveness over extensive wear cycles.
Automobile parts manufacturing factory
6,000+
Factory Area (㎡)
2.0M+
Yearly Capacity
20+
Years Experience
50+
Skilled Engineers

Automotive Hydraulic System Portfolio

We supply components across six main system groups, featuring thousands of individual model applications.

Brake Master Cylinder

Brake Master Cylinder

High-pressure cast-iron or aluminum cylinder bodies designed with micro-smooth bore surfaces to optimize hydraulic pressure transmission and minimize internal seal wear.

Brake Wheel Cylinder

Brake Wheel Cylinder

Premium expansion cylinders featuring highly resilient synthetic rubber cups to prevent leakage under high temperature and sustained braking pressure.

Clutch Master Cylinder

Clutch Master Cylinder

Ergonomically tuned internal piston assemblies that guarantee smooth clutch actuation, offering immediate structural response and reliable gear transition.

Clutch Slave Cylinder

Clutch Slave Cylinder

Direct-acting slave cylinders built to endure millions of compression cycles, engineered with high corrosion resistance against modern synthetic brake fluids.

Brake Proportioning Valve

Brake Proportioning Valve

Dynamic load sensing valves that modulate hydraulic pressure between front and rear axles to prevent premature rear-wheel lockup during emergency stops.

Brake Caliper

Brake Caliper

Heavy-duty caliper housings machined to exacting tolerances, ensuring uniform pad pressure distribution and thermal dissipation under loaded duty cycles.

Technical Whitepaper: Evolution of Automotive Hydraulic Systems & Procurement Strategies

Modern automotive brake networks require exceptional dimensional accuracy. As vehicles shift toward heavier electric drivetrains (EVs) and smart assistance architectures, the hydraulic system must react faster and handle higher peak pressures. This whitepaper analyzes engineering shifts, material selections, and procurement frameworks for industrial buyers.

1. Industry Trends: Engineering for Electric & Hybrid Platforms

The rise of regenerative braking in hybrid and battery electric vehicles (EVs) has changed the duty cycle of traditional friction and hydraulic components. While regenerative braking handles low-deceleration driving, the hydraulic backup must engage rapidly and reliably during high-deceleration events. This dynamic transition creates unique system stresses:

  • Increased Stagnation Risk: Because friction brakes are used less frequently, parts like wheel cylinders and brake calipers are exposed to moisture for longer periods without getting hot enough to evaporate it. We address this by applying advanced anti-corrosion coatings and zinc-nickel plating to prevent corrosion and piston binding.
  • EPDM Seal Advancements: Brake fluid temperatures fluctuate widely. We use premium Ethylene Propylene Diene Monomer (EPDM) seals to ensure flexibility and pressure retention from -40°C up to 120°C, preventing fluid bypass during sudden stops.
  • Bore Optimization: Achieving a micro-finish surface roughness ($Ra \le 0.25 \, \mu\text{m}$) inside the cylinder bore minimizes friction and seal wear, which helps support the quick pressure response required by electronic stability controls (ESC) and autonomous braking systems.

2. Global Enterprise Procurement: Managing Risk and Quality

For Tier 1 procurement managers and international aftermarket distributors, component sourcing involves balances of unit cost, volume reliability, and quality assurance. Selecting a brake parts supplier requires checking three main credentials:

Manufacturing Traceability

Every batch of cast-iron raw materials must undergo metallurgical testing before casting. We log melt heat numbers and casting runs to ensure full structural traceability and consistent performance across production runs.

End-of-Line testing

Visual spot-checks are not enough for critical safety systems. Our production lines use 100% pneumatic high/low-pressure decay testing on every master cylinder and proportioning valve to verify seal integrity before packaging.

3. Macro-Industry Solutions: Supply Chain Integration

Global distributors face volatile logistics costs, unpredictable lead times, and complex customs documentation. A factory must act as a collaborative partner rather than just an order-taking vendor. At Wuhu Qiujing, we utilize advanced production scheduling and automated inventory control systems. This allows us to balance production between high-volume runs and flexible, low-volume orders, helping our partners optimize stock levels and reduce inventory costs.

4. Localization Support & Compliance Assurance

Automotive regulations vary widely across regional markets. Components sold in Europe must meet strict standards like ECE R90, while North American distribution requires compliance with FMVSS (Federal Motor Vehicle Safety Standards) 105 and 135. Our engineering team checks every design against local vehicle specifications to ensure seamless fitment. We back this with a comprehensive 2-year warranty to protect your brand reputation in destination markets.

5. Technical Roadmap & Future Outlook

The future of vehicle control systems is moving toward dry and semi-dry electro-hydraulic brake-by-wire designs. As a forward-looking manufacturer, Wuhu Qiujing is actively testing lightweight aluminum alloys and composite piston structures. Our engineering pipeline focuses on reducing unsprung weight and developing smart sensors that integrate directly into the master cylinder, providing real-world wear telemetry to the vehicle’s central computer.

Engineered to Perform, Built to Protect

Why global buyers choose Wuhu Qiujing for wholesale hydraulic brake solutions.

Source Factory Control

6000+ ㎡ facility, 50+ staff, and 2 million+ annual capacity. Eliminate intermediary markups by buying direct.

Rigorous Quality

IATF 16949:2016 and ISO 9001 certifications. Advanced testing equipment ensures reliable performance.

Uniform Quality

Uniform quality control and flexible production scheduling built for long-term distributor partnerships.

Integrated Support

Dedicated R&D, manufacturing, quality control, and export sales teams for smooth and direct communication.

Certified Production Excellence

Our manufacturing processes are certified to international automotive standards, including GB/T19001-2016/ISO 9001:2015, IATF16949:2016, and GB/T29490-2013.

Quality Certificate 1
Quality Certificate 2
Quality Certificate 3
Quality Certificate 4
Quality Certificate 5
Quality Certificate 6

Answers to Global Sourcing Questions

Key information for automotive component procurement teams and technical managers.

How does your factory ensure casting integrity in brake master cylinders?

Every batch of raw iron and aluminum castings undergoes spectrometer composition analysis. Cylinders are cast with structural reinforcement at critical pressure points and micro-honed to eliminate internal voids. A final high-pressure pneumatic test ensures the housing has no micro-fractures or porosity before machining.

Are your hydraulic components compatible with DOT 3, DOT 4, and DOT 5.1 brake fluids?

Yes. We use premium-grade synthetic EPDM rubber seals that resist swelling, softening, and hardening when exposed to glycol-ether-based DOT 3, DOT 4, and DOT 5.1 fluids, ensuring reliable sealing performance over time.

What is your typical production lead time for bulk wholesale orders?

Standard catalog parts usually ship within 30 to 45 days, depending on order size. For custom OEM projects or newly designed cast molds, the development cycle—including CAD approval, prototyping, testing, and production setup—typically takes 60 to 90 days.

Do you offer OEM/ODM product customization?

Yes. We provide comprehensive OEM/ODM services. Our engineering team can manufacture parts from your technical drawings or reverse-engineer original samples. We also provide customized laser marking, product labeling, and branded box packaging.

How does Wuhu Qiujing maintain compliance with international export regulations?

Our parts are designed and manufactured to meet major global safety standards, including EU ECE R90 and US FMVSS. We maintain complete production records, quality certifications, and dynamic testing logs to support clean, hassle-free customs clearance in importing countries.

Featured OEM Brake Parts Catalogue - Series II

Highly compatible aftermarket parts manufactured for Toyota, Mitsubishi, Daihatsu, Isuzu, Hino, and Chrysler chassis.

Brake Wheel Cylinder DAIHATSU

High-Quality 47550-87684 Brake Wheel Cylinder for DAIHATSU Supplier

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OEM Brake Master Cylinder MITSUBISHI

OEM Brake Master Cylinder for MITSUBISHI MB699542 MB128395 MB534020 PW510493

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OEM QIUKIN truck parts brake wheel cylinder ISUZU

OEM QIUKIN truck parts brake wheel cylinder for isuzu 1-47600-584-0 Suppliers

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Clutch Master Cylinder HINO

High-Quality Clutch Master Cylinder For HINO OEM 31420-1410 Factory

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Brake Master Cylinder MITSUBISHI

High-Quality Brake Master Cylinder MB500673 MB928002 MB699830 MB534481 For MITSUBISHI

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Brake Wheel Pump ISUZU ELF

OEM Factory Price Brake Wheel Pump For ISUZU ELF 8-94414-695-0 8-94414-695-1

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Brake Master Cylinder CHRYSLER

Wholesale Brake Master Cylinder for CHRYSLER Factory

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Brake Master Cylinder MITSUBISHI Lancer

OEM Brake Master Cylinder MR527470 For MITSUBISHI Lancer 2002-2007

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Corporate Communications & Industrial Updates

Read the latest notices, logistics dispatches, and manufacturing updates directly from Wuhu Qiujing.

Dragon Boat Festival Notice
Notice

Dragon Boat Festival Holiday Dispatch Schedule

Wuhu Qiujing Auto Parts Co., Ltd. announces shipping schedules and manufacturing availability over the festive break.

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Resumption of Production
Operation

Official Resumption of Production Following Holiday

Wuhu Qiujing Auto Parts Co., Ltd. has officially resumed manufacturing and shipping operations to process outstanding bulk orders.

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Year-end Dispatch
Logistics

Successful Year-End Dispatches Completed

Our logistics team successfully finalized and dispatched all year-end container shipments ahead of schedule.

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Request a Technical Quote

Speak with our sales and engineering team about your specific parts requirements, custom dimensions, materials, and target pricing.

  • 100% pneumatic decay testing verified
  • EPDM seals designed for synthetic fluid compatibility
  • Complete factory traceability logs

Direct OEM Sourcing Request