Cleaning of glass
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Service introduction
1）Tools:
glass scraper, glass wiper and blade. As for high-altitude operations, prepare and inspect action conditions of hanging baskets or plates, and check if joints of safety belts are firm.
2）Cleaning material:
glass detergent.
3） Cleaning method
(1) Get some glass detergent with glass wiper, and then wipe the glass surfaces evenly with the wiper.
(2) Remove all solution on the glass with glass scraper.
(3) Get some clean water with glass wiper, and then wipe the glass surfaces with the wiper.
(4) Remove all water on the glass with glass scraper.
(5) Wipe water stains on glass surfaces and frames with rag.
(6) In case of stains remained, remove them with detergent or blade (the blade shall be sharp while do not put the cutting edge right against the glass surfaces).
