Overview & Industry Pain Points
Refrigerator door hinge pins/shafts are core rotating components for cooling appliance doors.
Common industry pain points include:
- Low-quality pins wear out quickly, causing door sagging and misalignment
- Poorly machined dimensions lead to door seal gaps and cold air leakage
- Corrosion-prone materials fail early in humid refrigeration environments
- Lack of custom solutions for non-standard freezer/refrigerator models
Core Advantages
- High-strength carbon/stainless steel construction for long-term durability
- Precision CNC-machined to tight tolerances for perfect fit and smooth operation
- Corrosion-resistant surface treatments (zinc plating, black oxide)
- Customizable dimensions to match any OEM/ODM refrigerator or freezer model
Aliases
Refrigerator Door Hinge Core, Fridge Door Hinge Shaft, Freezer Door Hinge Pin
Application Position
Installed in the upper and lower door hinges of refrigerators, freezers, and cold storage cabinets, serving as the rotating axle for door movement and weight bearing.
Application Fields
- Household refrigerators and mini fridges
- Commercial freezers and display cases
- Industrial cold storage units
- Medical refrigeration equipment
- Beverage coolers and reach-in refrigerators
Standard Specifications (Industry Reference)
- Diameter range: 4mm–12mm (common industry standard sizes)
- Length range: 15mm–50mm (customizable per customer drawings)
- Material: C1010/C1018 carbon steel, 304 stainless steel
- Tolerance: ±0.02mm (precision machining standard for appliance parts)
Certifications
- Domestic: ISO 9001 (China), GB/T 19001 Quality Management System
- International: ISO 9001, CE, RoHS
- Industry-specific: IATF 16949 (appliance-grade precision parts)
Use Cases
- OEM refrigerator and freezer manufacturers
- Commercial kitchen equipment suppliers
- Refrigeration maintenance and repair companies
- Global spare parts distributors and wholesalers
- Custom cold storage cabinet producers
Customization Services
- OEM/ODM service based on customer drawings or samples
- Custom material grades (carbon steel, stainless steel, alloy steel)
- Custom dimensions (diameter, length, step profile, locating head)
- Custom surface treatments (zinc plating, black oxide, passivation)
- Custom packaging and labeling with customer barcodes (e.g., OEM barcode: RHP-001)
Closing Call to Action
As a reliable B2B supplier of custom refrigerator door hinge pins/shafts, we offer high-quality, precision-machined solutions tailored to your business needs. Partner with us for consistent quality, competitive pricing, and flexible MOQs. Contact our team today to discuss your custom requirements and get a quote!
