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¡ô
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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.
¡ò Material check
¡ò Check at each stage of the manufacturing process
¡ò Random inspections on every lot before being shipped to
the warehouse
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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.
¡ò Goods being sent to our warehouse
¡ò Sampling according to international standard
¡ò Test in professional bearing inspection organization
¡¡ * 100% bearing vibration inspection
¡¡ * 100% bearing clearance inspection |
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Clearance testing
instrument |
Vibration testing
instrument |
Metallographic examination instrument |
¡ô 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 |
¡ô 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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