Puyang Zhongyi Electronic Technology Co., Ltd.
                                                                                                           
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Gray Cast Iron Brake Drum for Heavy-Duty Trucks with Resin Sand Casting and Stress Relief Annealing

Price Negotiable
Price: Discuss in detail
MOQ: 50 pcs
Delivery Time: 15–30 days after order confirmation
Brand: Discuss in detail
Product Description

Product Attributes


Attribute Detail
Material Grey Cast Iron (HT250 / G3000 / GG25)
Product Type Brake Drum (Drum Brake System Component)
Application Heavy-Duty Trucks, Semi-Trailers, Buses, Commercial Vehicles
Casting Process Resin Sand Casting / Green Sand Casting
Surface Finish Machined Inner Friction Surface + Shot Blasted Outer Surface
Heat Treatment Stress Relief Annealing (to enhance dimensional stability)
Tensile Strength ≥ 250 MPa (HT250 Standard)
Hardness 180–240 HB (Brinell Hardness)
Key Features High wear resistance, excellent thermal conductivity, anti-cracking design, balanced for smooth braking
Customization OEM/ODM supported – available in various sizes and bolt patterns
Quality Standard ISO 9001, TS 16949, meets OEM specifications
Packaging Wooden Case / Pallet + Anti-Rust Paper + Plastic Wrap
MOQ 50 pcs (negotiable for trial orders)
Delivery Time 15–30 days after order confirmation


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Company Puyang Zhongyi Electronic Technology Co., Ltd.
Location No. 18, Huachang Road, Hualong District, Puyang City, Henan Province, China
Contact Person LI

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