Blast Door

01

Drawing

02

Cutting Processing

03

Drilling Processing

04

Milling Processing

05

Temporary Ass’y

06

Welding Processing

07

Linspection

08

Lathe Processing

09

Correcting Temporary Ass’y

10

Sanding Work

11

Painting Work

12

Testing

13

Fild Welding

14

Checking Installing

15

Door Installing

16

Embedment Installing

17

Finish