Factory

50,000m² Production Base with Advanced Equipment
Huayuan Bearing Factory Aerial Tour
50,000m² Total Factory Area
200+ Employees
6 Production Lines
500,000+ Annual Output
QUALITY CONTROL

10-Stage QC Process

Every hub element passes strict quality check sequences ensuring zero defect tracking before dispatch. Click steps to view testing specifications.

01
🔬

Incoming Inspection

来料检验 — Material verification
Verifying steel chemical composition using advanced spark spectrometer analysis.
02
📏

Dimensional Check

尺寸检测 — High tolerance auditing
Verifying outer diameter, inner bore, and width dimensions using micro-precision indicators.
03
🔨

Hardness Test

硬度测试 — Hardness uniform grading
Rockwell hardness monitoring mapping across track structures targeting stable HRC 58-62 brackets.
04
🕸️

Metallographic Analysis

金相分析 — Microstructure auditing
Ensuring uniform grain distribution and inspecting for micro-cracks or material impurities.
05
💧

Seal Integrity

密封性测试 — Zero leakage guarantee
Ensuring maximum contamination blockage performance against mud and water ingress.
06
🔊

Noise Testing

噪音测试 — Decibel noise analysis
Acoustic chamber analysis tracking acceleration values via tailored vibration testers.
07

ABS Signal Test

ABS信号测试 — Sensor matching confirmation
Comprehensive tracking verify parameters of magnetic encoder wheel wave patterns and outputs.
08
🔄

Torque Test

扭力测试 — Rotational drag mapping
Evaluating starting torque profiles to guarantee optimal fuel economy standards.
09
👁️

Visual Inspection

外观全检 — 100% Surface auditing
Complete structural verification for cosmetic micro-scratches, chamfer imperfections, or markings.
10
📦

Packaging & Shipping

包装出库 — Preservative anti-rust sealing
Applying structural anti-rust coatings before industrial custom boxing sequences.
EQUIPMENT

Advanced Manufacturing Equipment

Investing heavily in precision machinery lines ensuring consistent high dimensional tolerance limits across global distribution chains.

Equipment Name Model / Origin Qty Operational Application Purpose
CNC Internal Grinder MZ204 (China) 4 Precision ground profile processing for inner ring bearing raceways
CNC External Grinder MZ208 (China) 3 Outer ring track profiling operations maintaining geometric circularity
Superfinishing Machine HM-200 (Japan) 2 Ultra precision raceway superfinishing achieving ultra low structural friction values (Ra ≤ 0.1μm)
Heat Treatment Furnace RJC-120 (China) 2 Atmosphere micro-controlled induction hardening heat treating sequences
Assembly Line Custom (China) 1 Integrated automation tracking layout grouping hubs with automated component loading
Noise Testing Machine S0910-1 (China) 3 Frequency structure vibration diagnostics monitoring structural decibel levels
Salt Spray Test Chamber YWX-150 (China) 1 Corrosion rating analysis testing long-term environmental surface coating integrity
Spectrometer Q4 TASMAN (Germany) 1 Optical emission chemical breakdown validation check mapping incoming steel raw units
Hardness Tester HR-150A (China) 4 Direct reading mechanical Rockwell structural hardness certification metrics
Roundness Meter YD200A (China) 2 Form distortion evaluation checking geometric runout and flatness deviation scales

Warehouse & Logistics

  • Large-scale warehouse space actively stocking over 500+ standard global vehicular application models.
  • Same-day dispatch workflows for in-stock inventory lines cleared before 14:00 (UTC+8).
  • Shortened 15-25 day delivery lead timelines for custom batch manufacturing production requirements.
  • Expedited global priority logistics tracking through dependable carriers including DHL, FedEx, UPS or strategic ocean freight freight networks.
  • Full OEM customized containerization and private brand logo boxing print packaging adaptions accepted.
  • FOB logistics dispatch clearance processing directly out of Qingdao Port (located within a 2-hour trucking distance from factory).

Want to See More?

Schedule a live, interactive video-call tour with our engineers or plan a physical site visit to our manufacturing base in Jinan, China.