 
      Fire Safety Test (API607)
 
      Helium Leak Test (VDI 2440)
 
      Sulfides Stress Corrosion Craking (SSCC TEST)
 
      Impact Test (ASTM A370-12)
 
      Xylan Coating
 
      PTFE Lining
 
      Metal Spray
 
      Weld Built up
 
      Weld built up (ASME Sec IX)
 
      Pressure Test (API 598)
 
      Class 5500 Pressure test
 
      Surface Roughness Inspection (ASME Sec.V Art.5)
 
      PMI (ASME Sec Ⅱ Part A,B,C)
 
      NDE (UT)
 
      Bend Test (ASTM E190)
 
      Tensile Test
 
      Dry Film Thickness Inspection (ISO 19840)
 
      Holiday detection (NACE RP0188)
 
      Cryogenic Test (-196℃)