Quality Control

* ISO 9001:2008 Quality Management System

* Inspection System: Self Inspection, Mutual Inspection and Professional Inspection

* Overall Quality Inspection: Raw materials incoming inspection, Semi-finished products inspection, Specimen testing & Final Products random inspection

  • SYI-QC-01
    Spectrum Analysis
  • SYI-QC-02Chemical Components Analysis
  • SYI-QC-03Tensile Strength Test
  • SYI-QC-04Micro-structure Test
  • SYI-QC-05Hardness Test
  • SYI-QC-06Coating Thickness Measurement
  • SYI-QC-07PT(Penetration Test)
  • SYI-QC-08Hydraulic Pressure Testing
  • SYI-QC-10Permanent Set and Load Test
  • SYI-QC-09Press Ring Experiment
  • SYI-QC-11Impact Test
  • SYI-QC-11Magnetic Powder Testing
  • SYI-QC-11Dimentional Measurement
  • SYI-QC-11Surface Roughness Measurement
  • SYI-QC-11Supersonic Sounding