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Quality always comes first.
Our quality is not to be said, but to be evidenced!!!

1. QC during production, every production procedure carried out according to ISO9001 QC system.
£ Material check
£ Check at each stage of the manufacturing process
£ Random inspections on every lot before being shipped to the warehouse

Roundness measuring
instrument
2. QC before shipment, Third party-professional quality inspection organization in Shanghai (like NMIC, Qua-City) will check each lot before shipment if necessary, to be sure everything is according to client's requirements.
£ Goods being sent to our warehouse
£ Sampling according to international standard
£ Test in professional bearing inspection organization
  * 100% bearing vibration inspection
  * 100% bearing clearance inspection
 
Clearance testing
instrument
Vibration testing
instrument
Metallographic examination instrument

# Service program for quality
Service Program Details
Material tests Metallurgy & chemical composition
Sample Inspection on Finished Products & Components Dimensional, Roundness, Roughness and Mechanical & Physical Properties Sample Analysis and Specification & Drawing development
Technical Consultation Technical Improvement & Program Design(including Know-how)On project and Regular Basis Consultation
 

# Inspection regulations
Example: Deep Groove Ball Bearing
1. Standard Employed
ISO2859 and relative standards
2. Inspection Classification
KEY ITEMS MAIN ITEMS SUB-ITEMS
 Hardness  @dmp,Vdp,Vdmp  @Bs,VBs
 Crack  @Dmp,VDp,VDmp  @Cs,VCs
 Marking  Gr  Magnet Residue
 Noise and 
 Vibration of
 EMQ Bearings
 On project and Regular Basis Consultation  Chamfer
 Kia,Sia  Appearance
 Kea,Sea  Anti-rust Packing
 Sd,SD  Surface Roughness
 Rotation  Marking Quality
 Sealing  Noise and Vibration
 of Standard Bearing
 
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