Colour: | Blue |
---|---|
Trademark: | naipu |
Origin: | China |
Customization: |
---|
Suppliers with verified business licenses
No. | Inspection and test content | Inspection and testing standards |
1 | Chemical composition analysis and quality inspection of wet end parts raw materials | Enterprise standard (metal raw materials for casting) (auxiliary raw materials for casting) (molding raw materials) / Enterprise standards (technical condition of pump cast iron parts ) / enterprise standards (anti-wear white cast iron parts) |
2 | Chemical composition analysis and quality inspection of shaft raw materials | National standards(GB700-88 carbon structural steel GB / T3077-1999 alloy structural steel) |
No. | Inspection and test content | Inspection and testing standards |
3 | Mechanical performance report of shaft | National standards(GB700-88 carbon structural steel GB / T3077-1999 alloy structural steel) |
4 | Nondestructive Inspection Report of shaft | National standard (GB / T4162-91 Ultrasonic testing method for forged steel bar) |
Suppliers with verified business licenses