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  Quality and Certification

Laboratory(on the way):
Our Laboratory in in possession of devices for preparation, pressing-in and final modification of metallografical samples. We use the Metallografical Microscope for the analysis.

  • We inspect the structual evaluation of the material composition after being heat treated.
  • We analyze surface and inherent defects of materials.
  • We measure the width of the surface treatment layer.
  • Chemical composition of materials can be checked by our Spectra device for the chemical composition measuring.
    Mechanical Testing Room:
    We have our own devices for non-destructive and destructive testing.
  • Hardness Tests and Tensile Tests of input materials and finished products.

Output Control:
Final Control of products before packing and expedition consists:
¡¡¡¡ Dimensional control of products
¡¡¡¡ Mechanical Testing
¡¡¡¡ Surface Treatment Control
Control and Metrological Department executes and provides verification and calibration of all gauges and measuring devices at our company.
Based on Output Control, Inspection Certificates and other corresponding documents are issued.
CERTIFICATION
¡¡We have got ISO9001:2000 certification.

Address£ºBuilding 2, No.4 Road, Lishui Economic Development Zone, Nanjing
Tel/Fax£º025-56212691     E-Mail : njsanhuan@sina.com
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