Plunger-Zhenyuan (Nantong) Ship Engineering Co., Ltd.

Service Hotline

0513-82523601

Plunger

Product Description:

Hatch plunger

Rescue boat/rescue boat plunger

Tail jump plunger

Process:

1. Rough machining to remove wear and crack

2. Crack detection and inspection

3. Surfacing welding wear and crack

4. Heat treatment to eliminate welding stress

5. Finishing

6. Rough grinding of the outer circle to the tolerance size on the drawing

7. Magnetic particle inspection and testing

8. Chrome plated

9. Finely grind the outer circle to the tolerance size on the drawing

10. Final magnetic particle inspection