Broken Bridge aluminum window installation quality detection: window surface integrity, knot clarity, color, a consistency, scats, or vertical printing and so on. Window cut corners, tight formation like patchwork, window frames, fan rebate straight condition, planing planing conditions, slots, holes neat edge, burr situation. Aluminum windows batch of water, cover and Export Ordinance, batten, sealing strip installed straight condition, and windows with tight condition. Aluminum windows broken bridge maintenance rule: When the glass, frame, fans and other bridge aluminum doors and windows, aluminum clad wood windows and doors parts cleaning, use a soft cloth dipped in water or neutral detergent prices within the yellow thermal break windows, do not use Ordinary soap and detergent powder yellow thermal break windows prices, but can not use scouring powder, toilet cleaning and other fine strong acid cleaner, it will corrode the surface profile, thus ensuring the glass, frame and other parts from being scratched .