Explore our top-tier hydraulic cylinders designed for exact fitment, optimal pressure retention, and structural resilience across diverse light, medium, and heavy-duty vehicles.
With manufacturing roots extending back to 1996, Wuhu Qiujing Auto Parts Co., Ltd. has established itself as an engineering powerhouse in the automotive safety components market. We specialize in the high-precision manufacturing of key hydraulic systems, including Brake Master Cylinders, Brake Wheel Cylinders, Clutch Master Cylinders, and Clutch Slave Cylinders.
By integrating advanced metallurgy, precise mechanical tolerances, and ISO/TS-compliant quality controls, we ensure that every single unit delivered meets the rigorous demands of road safety and operational longevity.
Certified under GB/T19001-2016 / ISO 9001:2015 and IATF 16949:2016 quality systems to guarantee defect-free batch delivery.
Employing active research and development structures to design and adapt components for regional market requirements, specifically the USA aftermarket.
How our factory addresses the vulnerabilities in the contemporary automotive supply chain to secure continuous operational flow for global importers and distributors.
Fluctuating steel, aluminum, and rubber costs represent major liabilities in global supply lines. By utilizing structured domestic raw material reserves and long-term futures positioning, we absorb price spikes, ensuring that our final client quotes remain consistent and predictable.
Located within easy logistical access to major domestic ports (Ningbo and Shanghai), we leverage dynamic freight alliances to optimize container utilization and offer flexible shipping terms (FOB, CIF, DDP) that navigate global shipping delays and port congestions effectively.
Through close strategic alignment with our leading North American wholesale clients, we establish secure buffer stock models for high-velocity OEM SKU reference numbers, guaranteeing immediate lead-time compression and supply chain resilience during demand spikes.
We manufacture a comprehensive array of hydraulic pressure transmission parts built for high mechanical stress environments.
Our modern 6,000+ square meter production site incorporates advanced industrial principles to transform premium raw casting metal into finely-calibrated hydraulic components. Through systematic investments in computerized numerical control (CNC) machining centers and automated cleaning tunnels, we suppress human deviation factors down to the sub-micron scale.
Every brake master cylinder and wheel cylinder undergoes standard electro-chemical surface coating (anodization or anti-oxidation bath treatment) to establish an impenetrable barrier against environmental moisture, road salt, and corrosive synthetic brake fluid (DOT 3, DOT 4, and DOT 5.1).
Additionally, internal sealing integrity is achieved using custom EPDM (Ethylene Propylene Diene Monomer) rubber cups that retain their structural elasticity across temperature fluctuations ranging from -40°C to +120°C, ensuring that hydraulic pressure remains constant without bypassing.
Engineering future-proof hydraulic systems designed to align with new vehicle propulsion platforms and evolving ecological regulations.
With global mandates focused on reducing vehicle weight to optimize fuel consumption and extend EV battery ranges, our R&D department is steadily transitioning key cylinder structures from traditional heavy grey cast iron (GG25) to high-strength, hard-anodized aluminum alloys (6061-T6). This achieves a weight reduction of up to 45% while retaining maximum burst pressure thresholds.
Modern hybrid and battery-electric drivetrains rely heavily on regenerative deceleration. This alters the duty cycle of traditional friction hydraulics. Our new seal profiles and internal return spring designs are engineered to support higher-frequency cycling and varying pressure steps required by advanced Brake-by-Wire control units.
In accordance with ISO 14001 guidelines, we are reducing environmental impacts by transitioning our chromium-based anti-corrosion plating lines to advanced trivalent zinc passivations. We have also installed closed-loop solvent reclamation systems to prevent chemical runoff during the casting washing processes.
Providing a highly professional, efficient, and comprehensive service ecosystem to secure long-term trade partnerships.
Owned and operated factory featuring a 6,000+ m² footprint, 50+ professional staff, and an annual output surpassing 2 million units.
State-of-the-art testing stations. We proudly provide a robust 2-year warranty on our hydraulic brake assemblies.
Rigid process parameter controls and flexible assembly planning optimized for predictable, long-term procurement structures.
Direct access to our dedicated R&D engineering department, production planners, QC, and multi-lingual customer success agents.
Trust is established through verifiable compliance. Wuhu Qiujing Auto Parts Co., Ltd. operates in strict conformance with leading quality management system standards. Our production environment is periodically audited and certified under:
Robust catalog covering international vehicle fits including Toyota, Isuzu, Chrysler, Dodge, Mazda, and Fiat. Check our part numbers for direct cross-referencing.
Ensuring complete regulatory alignment with safety and chemical clearance protocols required by international markets.
Our hydraulic assemblies are engineered to support high thermal environments and high dynamic pressures without fatigue, corresponding to the severe safety regulations outlined in the Federal Motor Vehicle Safety Standards (FMVSS 106) for hydraulic brake systems.
We source rubber compounds and piston configurations that actively prevent degradation in presence of DOT 3/4/5.1 glycol-ether based brake fluids. This ensures alignment with the Society of Automotive Engineers (SAE J1047) guidelines on stroke durability and chemical resistance.
All casting inputs (both cast iron and premium grades of alloyed aluminum) are subjected to optical emission spectrometry testing. Mill test certifications and batch-specific trace numbers are logged under our strict digital quality assurance framework to ensure transparency and accountability.
Read about our company events, critical holiday announcements, and key operations updates.
Check Wuhu Qiujing Auto Parts Co., Ltd.'s operation schedules during the traditional holiday. Shipping schedules will be adjusted accordingly.
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Wuhu Qiujing Auto Parts Co., Ltd. is pleased to announce the official resumption of production today, following our structured equipment audits.
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As the Lunar New Year approaches, Wuhu Qiujing Auto Parts Co., Ltd. has successfully completed critical global batch dispatches ahead of schedule.
View MoreFind authoritative answers regarding our manufacturing process, MOQ, OEM customization capabilities, and warranty terms.
Contact our sales and engineering departments to receive customized pricelists, sample parameters, and detailed volume discount quotes for our brake systems.
