10 meters, 5 meters long negative pressure air duct mining negative pressure air duct order

Hot-selling mine negative pressure air guide, manufacturer of negative pressure air duct, air duct quick connector, air duct tee diameter, negative pressure air duct, negative pressure air duct ordering hotline:
Do you want to buy an air duct? Then come to Jining Yushun! There are mining positive pressure air ducts, negative pressure air ducts, special-shaped air ducts, three-ventilated air ducts, etc., as well as mining air ducts of various materials, air ducts of various specifications and sizes, and mining air ducts of various diameters. , all available, welcome to buy! Purchase hotline:-
1. Dryer ventilation performance test report
Dryer diameter,
Wind resistance per 100 meters

Air leakage rate per 100 meters,
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Note: The length of each hair dryer is when.
2. Air duct resistance to wind pressure, shrinkage rate
Dryer diameter
Steel wire spiral pitch
Negative pressure resistance
Dryer diameter shrinkage rate
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3. Packaging, transportation and storage of the hairdryer
Compress the hairdryer along the axial direction to less than the length, and fix it in 3~ places with ropes or cloth strips, and then use materials with good wear resistance Package.
During transportation, the hairdryer must be protected from mechanical impact and friction, as well as sunlight and rain.
The products should be stored in a well-ventilated warehouse, and the stacking should not be too high to avoid affecting the quality of use. The used air guide should be rinsed and dried first, and then folded and stored. It is prohibited to use it with materials that damage the rubber and rubber. Contact with plastic quality materials should be avoided. Direct sunlight and rain should be avoided. The storage temperature should be between -℃~3℃, the relative temperature should be between -﹪, and away from heat sources.
. Under the specified transportation and storage conditions, the flame retardancy and antistatic properties of the product shall comply with the provisions of this standard from the date of production to the storage period of one year.
The air guide tube should be of appropriate specifications according to the requirements of the tunnel and fan air volume, as well as special-shaped specifications such as elbows and tees. Pay attention to the direction of air flow when connecting.
. It should be hung in the tunnel in a straight and straight manner, tightened and hung securely, hung at every turn, repaired when damaged, turned slowly, and drained away water to help reduce resistance. (Repair method: wash the damaged area, dry it, and treat it with glue)
Be sure to follow the above-mentioned methods during transportation and use, so as to ensure the high quality and high quantity of our hair dryers.
Negative pressure dryer contact person: Manager Guo
Negative pressure dryer mobile phone:
Negative pressure dryer landline:
Negative pressure dryer fax:
Negative pressure wind Tube:
Negative pressure dryer email:@