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

Service Hotline

0513-82523601

Piston

Product Description:

Man B&W full range

Wartsila RTA - Flex full range

Mitsubishi UEC full range

Process:

1. Rough machining to remove wear and crack, flaw detection and inspection

2. Hardfacing welding damage and crack, structure reconstruction

3. Integral heat treatment to eliminate welding stress

4. Finishing to restore the original size

5. Ring groove chromium plating

6. Finely grind to drawing size

7. Water pressure test