Many of the owners of cars have problems with membranes, some of them wear the glass membranes directly from the 4s, and a lot of the owners say they have the glass membranes from the 4s, and they don't know if the membranes are good, but they shave the glass, so what about the 4s membranes
(i) what if the glass is scratched
1 explicitly responsible. It is certain that the 4s shop was scraped during the construction, and immediately after the discovery, contact the 4s shop. If they help you with it, then everything will be agreed upon and the means used to defend it will be denied。
2. Determines the extent to which glass has been scraped. If maintenance is possible, the costs are borne by them; if not, the costs of replacement of glass, re-film etc. (without prejudice to sight, compensation is recommended)。
(ii) how is the glass scratched repaired
One polish or grind. They can be removed by either polishing or rubbing the grinding agent, essentially with a light wipe and the hair marks disappear. Or a small scratch on the scratches with a new wallpaper blade would fall if the blade were scratched lightly。
2 toothpaste. Just a tube of toothpaste is needed for a shallow scratch, with a hand touch on the surface of the glass, and no visible trace of toothpaste has a very visible effect, not if it's deep。
Three strokes of ointment. The use of polished ointment on the polished wheel to grind the surface of the glass, which, if not recommended by the professionals, can easily cause damage to the glass。
(iii) receiving and inspection of car glazing after completion。
1 the scratches caused by the diaphragm are all reparable, but are more time-consuming and cost hundreds of thousands。
The position and quantity of the dust points attached to the glass membrane are to be kept within a given range, and the general single glass spot is allowed at the edge, and the number is acceptable below 10。
If the defects are more obvious, such as upliftment or false impressions or creases, which affect beauty, the seller may be required to reload。
