How to check the installation quality of door of guard against theft

After installing gate of good guard against theft, a replacement that the user wants to check fittings and the data such as sheet of the key, insurance policy, bill, after service and pupil of guard against theft to produce an enterprise to offer above all and data are consistent, must not appear the circumstance of little key. When already installing the lock at body of door of door of guard against theft with key open, key cylinder should relaxed and agile, door of; of phenomenon of the sluggish that do not have card is in open in 90 degrees process, answer to freely neatly, the block that do not have card, abnormal knocking, if appear,block the circumstance such as block, abnormal knocking, should ask to install personnel to undertake adjustment, till complete each operation smoothly. Still need to notice door of guard against theft next:

(1) is due leave factory certificate of approval and product examine report. the production that issues about the branch permits certificate.

(Body of doorcase of door of 2) guard against theft is installed must firm, secure bit of outfit that do not have leakage.

(Installation of door leaf of door of 3) guard against theft shuts rigor, switch is quick, the sluggish that do not have block, spring back and become warped.

(Fitting of door of 4) guard against theft is all ready, installation position is correct, firm, open shut agile and applicable, decorous, beautiful, free from contamination, especially the door guard of door of guard against theft, shut agile, on the safe side.

(Doorcase of 5) guard against theft and wall body ask air fill material, fill embed full and close-grained, even, when asking without the design, should fill mine sliver or vitreous cotton felt or vitreous cotton felt.

(Surface of door of 6) guard against theft clean, color agrees equably, without corrode, spot mark etc smear, the dot that do not have hemp, nick, touch injury, indentation, rustily, without Mao Bian, flying thorn, surface of model of paint, gush is slick level off, without bleb, joining together seams rigor, ply is even, line quality of work is consistent, fluent, clear, beautiful.