Cast iron：
一、Classification：
Supply of cast iron product mainly covers two categories, that is, grey iron castings and ductile iron castings
二、Manufacturing process：
Sand casting, Lost foam castings, Shell mold & shell core castings
三、 Material specification：
1）Grey iron castings
| Material Specification for grey iron | ||
Country | Standard | Class / Grade |
| USA | ASTM A48 | No.20, No.25, No.30, No.35, No.40, No.45 No.50 |
| Germany | DIN 1691 | GG-15, GG-20, GG-25, GG-30, GG35 |
| France | NF A32-101 | FGL 150, FGL 200, FGL 250, FGL 300, FGL 350 |
| Japan | JIS G5501 | FC100, FC150, FC200, FC250, FC300 |
| International | ISO 185 | 100, 150, 200, 250, 300, 350 |
2）Ductile iron castings
| Material Specification for ductile iron | ||
| Country | Standard | Class / Grade |
| USA | ASTM A536 | Gr.60-40-18, Gr.65-45-12, Gr.80-55-06, Gr.100-70-03 |
| Germany | DIN 1693 | GGG40, GGG40.3, GGG50, GGG60, GGG70, GGG80 |
EU | EN 1563 | EN-GJS-400-18LT, EN-GJS-450-15, EN-GJS-450-10, EN-GJS-500-7, EN-GJS-600-3, EN-GJS-700-2 |
| France | NFA32-201 | FGS400-18, FGS400-15, FGS450-10, FGS500-7, FGS600-3, FGS700-2 |
| Janpan | JIS G5502 | FCD400-18, FCD400-15, FCD450-10, FCD500-7, FCD600-3, FCD700-2 |
| International | ISO 1083 | 400-18, 400-15, 450-10, 500-7, 600-3, 700-2 |
Butterfly valve body
Butterfly valve body
Butterfly valve body
Gate valve body
Valve body
Gate disc
Valve body
Three-way Pipe Joint
Handwheel
Straight pipe joint
Pipe Joints
Four-way pipe joint
Three-way Pipe Joint
Flange cover
Pipe support
Pump body
Pump body
Pump body
Pump case
Pump case
Gear Case
Electromotor case
Machine tool bed seat
Flywheel
Printing machine parts
Pipe support
Support
Iron arts
