Mine Airtight Door
USD $200 - $200 /Set
Min.Order:1 Set
Jining Dongda Group Mining Machinery Co.,Ltd
1. Airtight door is made up of the flat steel plate,stiffened plates,ring beam and other combinations.
2. Door frame adopts channel steel, I-beam composite frame
3. Wedge-shaped wedge slide
4. Support by hinges with rolling bearing
Model MMB 1.4*1.8 , MMB means airtight door,
1.4 means net width through the cave
(Or refers to the net width of door without frame) is 1400mm.
1.8 means net height through the cave
(Or refers to the net height of door without frame) is 1800mm.
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.