China Jiangxi Net Jiujiang News today is the first day of the Chinese exam, and 6002 candidates from Jiujiang city can easily step into the examination room and receive the review of the “toughest in history†examination.
It is understood that because of the adoption of a series of concrete measures to strengthen the examination process and examinations, and at the same time the use of metal detectors for security screening for the first time, this year's mid-term examination is called "the strictest in history." In addition, this year's examination also put forward new disciplinary requirements for the invigilator team. The examiners and invigilators of the examination rooms all entered a state of “high alertâ€. A staff member who asked not to be named stated that both the patrol teacher and the invigilator have tightened their nerves this year. Any details on the examination process are Do not dare to take it lightly.
Pro, would like to learn more about security inspection, would like to learn more about security tips? Immediately pay attention to the gold mining Internet cafes. We are an individual witness management platform. We understand security, we have, you can rest assured!
  Â
Washable Panel Filter Mesh /Aluminum Frame Panel Filter
Washable panel filter
The outer frame of the washable panel filter is sturdy and detachable. It adopts a sturdy plate aluminum alloy frame with aluminum alloy corners. The structure is firm and stable, ensuring that the filter will not be deformed or damaged in a poor working environment. The disassembly design is convenient to replace the filter material to achieve the purpose of reusing the frame. Lightweight plate structure, high-quality polyester synthetic fiber filter material, low initial resistance, good fire resistance.
The filter mesh reinforcement rib further enhances the robustness of the filter. At the same time, the balanced spacing and double reinforcing rib design ensure the equal height of the filter screen, so that the panel filter can achieve the maximum dust holding capacity when the resistance is the least. The filter material is made of high-quality polyester synthetic fiber, which can be cleaned and reused many times, with a long service life, saving production and use costs; the fluffy and gradually dense fiber structure ensures a high dust collection rate and a large dust holding capacity, effectively Extend the service life of its back-end medium-efficiency filter. Size: 2" (46mm) and 4" (96mm) thicknesses are available, both 2" and 4" are pleated. Selectable filter level: G2, G3, G4 (EN779)
Washable panel filter application:
Washable panel filter for office buildings, conference rooms, hospitals, shopping malls, airports and other large-scale civil building ventilation and air-conditioning systems for general industrial plants or clean room centralized ventilation and air-conditioning systems. Coarse dust filtration, air filtration system pre-filtration, clean room inlet and return air filtration
It can be used with paint arrestor filter pre-filter, ceiling filter, paint stop filter, paint filter paper, sepa paint, HVAC filter, rigid box filter, exhaust filter, non-woven, high temperature resistance filter, plank filter, pleated filter, auto filter, Pocket Filter, disposable filter, ULPA filter& HEPA Filter , Activated Carbon Filter, face mask, mesh filter, paper filter, V cell filter, FFU, HEPA filter and other products.
Washable Panel Filter Mesh /Aluminum Frame Panel Filter,Aluminum Frame Panel Filter,Washable Pre Filter,Metal Mesh Filter
Guangzhou Airy Filter Media Co.,ltd , https://www.gzairy.com