1.Mould Check 2.Mould Check 3.Supervision of smelting process
4.Casting check 5.Mechnical Properties Test 6.Low-temperature Impect Test
7.Chemical Composition Analysis 8.Heat Treatment Monitor 9.Machining monitor
10.RT 11.UT 12.PT
13.MT 14.Assembly Check 15.Repair Monitor
16.Dimension Test 17. Torque Test 18. Fugitive Emission Test
19.Pressure Test 20.Pressure Test 21.Seal Test of Cast Iron Valve
22.PMI Witness 23.Valve Wall Thickness Test 24.DFT Check
25.Color Code Check 26. Painting Monitor 27. Packing Check
28.Length measurement 29. PMI process 30.ET Test
31.Fittings Dimension Check 32.Visual Inspection 33. Thickness Check
34.Wall thickness dimension 35.PMI process 36.Visual Inspection
37.Round bar visual inspection 38.Delivery Packing Check 39.Shipping mark