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[Province: Shandong ]   
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Airtight door for sale
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Airtight door for sale

Price: 200.0 USD
Trade Term: FOB
Payment Terms: T/T
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Basic Info.
  • Application: Coal 
  • Type: Others 
  • Place of Origin: Shandong  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 1000 set one month
  • Packing:wooden case
  • Delivery Date: 7 days after the received the payment

Contact person: Joanna 

Skype:dongda007

E-mail:  zjoanna98@yahoo.com  joanna@dongdamachinery.com  

Tel: +86-537-2902388  Fax: +86-537-2902388


Mine Airtight Door Main Structure 

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   

Mine Airtight Door Model:

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.

Mine Airtight Door Parameters 

Water-proof air-tight Model          
MB1.4*1.8                                
MB1.6*1.8                                
MB1.8*2.0                                
MB2.1*2.0    


Contact person: Joanna 

Skype:dongda007

E-mail:  zjoanna98@yahoo.com  joanna@dongdamachinery.com  

Tel: +86-537-2902388  Fax: +86-537-2902388



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Ms. joanna
Tel: 86-537-2902388
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Jining Dongda Group Mining Machinery Co.,Ltd
West of Zhixue Road,High-tech Zone, Jining, Shandong, China (Mainland)
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