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OE#31471752/YH22020
Private Label, Customized Label
8708309990
Company Profile

Being a world leading professional brake parts manufacturer, Winhere produces more than 55 million units of brake discs and 10 million sets of brake pads annually for OEM and IAM.
96%+ car parc coverage of brake discs and brake pads from A to Z for both passenger cars and commercial vehicles.
IATF16949, ISO14001, ISO45001, ECE R90, CNAS certificated.
National Green Manufacturer and China’s Champion Enterprise awarded by M.I.I.T. and C.F.I.E.
National Standard of “Brake Disc for Automobile” GB/T 34422-2017 is led by National Quality Supervision and Inspection Center for automobile parts, Winhere is the responsible drafting company for this national standard.
Products

Brake Discs Features:
•Equivalent to OE design
•Smooth and quick stop
•Anti-rust
•Low noise, low dust
•Optimal thermal performance
Brake Discs Features:
• ECE R90 Type-Approved Regulatory Compliance:
This front brake disc for VOLVO applications is fully certified to ECE R90 standards, the rigorous European Union type-approval regulation governing the performance and safety of replacement brake friction components. ECE R90 certification requires that the disc pass a comprehensive series of laboratory tests including braking performance evaluation, cold and hot pressure testing, high-speed endurance assessment, and dimensional conformity verification — ensuring that the replacement disc delivers braking performance equivalent to or exceeding the original equipment specification. This certification provides assurance to customers, installers, and regulatory authorities across global markets that the disc meets internationally recognized safety and performance benchmarks.
• Drilled Friction Surface for Enhanced Thermal Cooling:
The precision-drilled friction pattern on this 345mm diameter front brake disc is engineered to maximize heat dissipation during aggressive and repeated braking. Each drilled hole creates an additional heat escape pathway, allowing thermal energy to radiate from both the surface and the internal structure of the disc more efficiently than a solid, un-drilled rotor. The 30mm ventilated disc thickness further supports this cooling function, with internal vane channels that draw ambient airflow through the disc as it rotates, actively reducing peak operating temperatures and minimizing the risk of brake fade, thermal distortion, and premature pad degradation during sustained braking.
• Silent Stop Noise-Dampening Engineering:
Under the "silent stop" design philosophy, this brake disc is engineered to minimize brake noise, squeal, and vibration across all normal operating conditions. The precision-ground friction surface and dynamically balanced disc geometry ensure uniform pad contact and smooth, chatter-free rotation, while the high-carbon gray iron composition provides inherent vibration-dampening characteristics that absorb and dissipate the high-frequency vibrations responsible for brake squeal. The result is a refined, quiet braking experience that enhances driver and passenger comfort during everyday city commuting, highway cruising, and sudden emergency stops alike.
• High-Carbon Gray Iron Material Specification (G3000 / GG15HC, DIN & SAE):
Cast from premium high-carbon gray iron conforming to G3000 and GG15HC material grades and formulated to both DIN and SAE standards, this front brake disc offers an optimal balance of structural strength, thermal conductivity, and wear resistance. The elevated carbon content creates a dense, lamellar graphite microstructure that provides excellent vibration damping and thermal fatigue resistance, ensuring that the disc maintains dimensional stability and friction consistency even when subjected to the rapid temperature fluctuations inherent to front-axle braking — which typically bears 70-80% of a vehicle's total braking force.
• Multi-Option Anti-Corrosion Finishes (Oiled / Painted / Coated / Zinc-Dust):
Available with a selection of protective surface treatments including oiled, painted, coated, and zinc-dust finishes, each engineered to shield the disc from environmental corrosion, road salt, moisture, and oxidation. The chosen treatment not only extends the service life of the disc by preventing rust-related surface pitting and irregular wear but also preserves a clean, aesthetically pleasing appearance — particularly important for vehicles where the front brake disc is visible through alloy wheel spokes. All finishes are applied to strict quality standards and are compatible with the ECE R90-certified friction performance of the disc.
• Precision Machining & Front-Axle Optimized Fitment:
Each disc undergoes precision turning and grinding to achieve strict dimensional tolerances, a perfectly flat friction surface, and exact hub-centric alignment for VOLVO front-axle applications. The precisely machined bolt hole pattern and center bore ensure a direct, bolt-on installation without modification, eliminating runout, pedal pulsation, and steering wheel vibration that can result from poorly fitted or non-OE-specification discs. Every disc is inspected for dimensional accuracy, surface finish, and dynamic balance before being packaged in boxes, cartons, pallets, or bulk configurations for global distribution, with private label and customized branding options available.
Brake Pads Features:
•High performance
•Long-life service
•Anti-fade
•Low noise, low dust
•Environmental friendly
• ECE R90 Compliant Friction Formulation:
Formulated to complement the ECE R90-certified front brake disc, these pads deliver a consistent, predictable coefficient of friction that meets or exceeds original equipment braking performance specifications. The friction material is engineered for stable performance across a wide temperature range, ensuring reliable stopping power from cold morning starts to high-temperature repeated braking, and providing drivers with confidence-inspiring pedal feel in all driving conditions.
• Silent, Low-Noise Bedding & Operation:
Precision-ground friction surfaces, chamfered and slotted edge design, and under-layer vibration dampening work together to minimize brake squeal, chatter, and noise from the initial bedding-in period through the full service life of the pads. The low-noise formulation is optimized to work in harmony with the silent stop disc design, delivering a refined, quiet braking experience that enhances cabin comfort during everyday driving.
• Thermal Fade Resistance for Front-Axle Demands:
Engineered to withstand the elevated thermal loads typical of front-axle braking — which handles the majority of a vehicle's stopping force — the pad compound resists thermal fade and glazing during repeated hard stops and high-speed deceleration. This preserves consistent friction performance and pedal feel, preventing the increased stopping distances and spongy pedal response associated with pad fade.
• Low-Dust Formulation for Cleaner Wheels:
The advanced low-dust friction formulation minimizes unsightly brake dust accumulation on front alloy wheels, keeping wheels cleaner between washes and preserving the aesthetic appearance of the vehicle. The drilled disc design further aids in dust evacuation, channeling friction particles away from the wheel surface during normal operation.
• Environmentally Conscious Production:
Manufactured under ISO14001-certified environmental management systems, these pads are produced with resource-efficient processes and formulations designed to minimize environmental impact. The production workflow prioritizes responsible material sourcing, waste reduction, and emissions control, ensuring that braking performance and regulatory compliance are achieved without compromising environmental sustainability.
Test and Inspection

100% critical dimensions, runout and DTV inspection
Material physical and chemical inspection
Test shear strength, compressibility, density, flatness and parallelism
Test performance and noise/NVH
Catalogue

Certifications

Address: No.80, Taishan Road, ETDZ of Yantai , China
Tel: 0086-532-85761111 | Fax: 0086-532-85768370 | Email: autoparts@winhere.com.cn
Copyright © 2020 Winhere Auto-Part Manufacturing Co., Ltd.