Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | T/T, WU |
Supply Ability: | 1000 set one month |
Place of Origin: | Shandong |
Location: | Jining, Shandong, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Mining Pump , Mining Feeder, Pneumatic Diaphragm Pump, Mining Automatic Adjustment Device, \ |
Means of Transport: | Ocean, Air, Land |
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Application: | Coal |
Type: | Others |
Brand Name: | Dongkuangan |
Production Capacity: | 1000 set one month |
Packing: | wooden case |
Delivery Date: | 7 days after the received the payment |
Non pressure air door is composed of a door frame,door leaf, connecting rod balancing mechanism and a weight interlocking mechanical etc.
1. The ventilation door opening force is small, and the size of the opening force of the wind pressure has nothing to do with wind
2. Two-way isolation, wind leakage air volume is small, no need to reverse damper
3. Steel structure, simple structure, strong and durable
4. Close the steady, safe and reliable
5. Good fireproof performance, can effectively prevent the possibility of fire belt transport lane, prevent fire and other harmful gases into the roadway
6. Pressure balance type damper is good sound operation, also can power operation, such as add a set of control system, can realize the air door automatically open
7. Between two air door which can realize mutual atresia.
Packaging Detail: | plywood case/carton |
Delivery Detail: | 5 days from receiving payment (according to your order quantity) |
Skype:dongda007
Tel: +86-537-2902388 Fax: +86-537-2902388
E-mail: joanna@dongdamachinery.com
Address : West of Zhixue Road,High-tech Zone,Jining City,Shandong Province,China
Jining Dongda Group Mining Machinery Co.,Ltd