We control the quality from raw material to finished products completely according to ISO 9001-2008 standard.The control of production and monitoring points: | |
1.Pig Iron: The raw material supplier must pass the ISO9001 quality certification,each batch of pig iron will be inspected to meet below requirments: | |
2.Metallographical Inspection: | |
3.Compostion Inspection: | 4.Mechanical Property Inspection: |
5.Roughcast Inspection: | 6.Semi-Finished Products Inspection: |
7.Finished Goods Inspection: | 8.Pressure Inspection: |
9.Hot metal analyzer: Analyzes the C and Si of liquid iron and controls every material component.Improve the product quality and largly shorten the delivery time. | |
The Certificates |