Incoming Material Check
Materials and purchased components are checked before entering production.
Quality Control
Quality Control
We follow practical inspection steps for bearing dimensions, appearance, rotation and shipment packing before export delivery.
We focus on stable quality, accurate dimensions and reliable packing for international shipment.
Inspection Process
Each batch is checked according to product requirements and customer packing instructions. No certificate claims are shown unless verified documents are provided.
Dimensional Inspection
Key dimensions are checked according to product drawings and production requirements.
Appearance Inspection
Products are checked for visible damage, rust, contamination and surface defects.
Rotation Check
Bearing rotation is checked for smoothness and obvious abnormalities.
Noise and Vibration Check
Products are checked for abnormal noise or vibration during inspection.
Grease and Seal Check
Grease condition and sealing components are checked before packing.
Final Packing Inspection
Product model, quantity, label and packing condition are checked before shipment.