Automotive membranes are fixed protective configurations that are used on a permanent basis, with normal life spans of up to several years, the quality of the membranes and the construction process determine the pre-exposure experience, while improved after-sales security, formal quality assurance services, common sense of day-to-day issues determine the level of comfort of long-term use. Many drivers focus on pre-selection prices and construction experience, completely ignoring the common sense of post-sale membranes, and are often unable to deal with problems such as bubbles, edges and yellow hair at a later stage and are unable to safeguard their legitimate interests。
First of all, there is a need to clarify the quality coverage of the formal membranes and to distinguish between quality problems and human damage. The official quality assurance of the brand-compliant car-brands, which is aimed primarily at non-anthropogenic natural ageing and process problems, includes the material and process defects of the original plant, such as membrane bubbles in normal use, natural edges in the edges, gel degel separation, overall homogenization and coating loss. Problems caused by the cutting of sharp objects, high-pressure and violent car washes, external impact damage, accident damage, and self-retrofitting and dismantling are not covered by free quality assurance。
There are large differences in quality assurance cycles between different materials and between process and process-based car-brands. Ordinary dyed membranes have simple structures, common materials, weak resistance to ageing and relatively short quality insurance cycles; metal membranes are more stable in combination and have longer years of use; nanoportic membranes use high-end coatings and resistant radicals, anti-yellow, constrictive, anti-aging performances are high, and brand quality safeguards are longer. In combination with the harsh use environment of high temperatures and strong ultraviolet light in the kunming plateau, priority is given to products with long-quality insurance cycles, which can significantly reduce later conservation concerns。

The learning to distinguish exclusive quality assurance from branding is key to safeguarding entitlements. The national chain of brands is integrated, universal and well-structured, and even when used in exotic cars, it is provided with uniform overhaul services; single local shops are self-insured, vulnerable to changes in their operations and transfer to closed houses, and are not stable. Upon completion of the covering, it is essential that the quality security card, the construction document, the consumer certificate be kept in good condition, that the quality assurance record be confirmed and that it be made available for subsequent checking。
Knowledge of common post-sales issues, rational judgement of the causes and avoidance of blind maintenance. Small and thin bubbles, most of which are corroded water, are naturally dissipated for a certain period of time without special treatment; large areas of air bubbles, repeat edges, impervious gels, mostly for construction defects or membranes quality issues, can be addressed in contact with professionals; overall yellowing, luminous luminous, coatings are decomposed, and the membranes are ageing, and timely replacement is recommended to ensure the safety of vehicles。
The male car's sweetness reminds the local owner of kunming that it is safe to deal with the problem when he discovers anomalous facades on a daily basis, without tearing, hardening or violent repair by hand, and without proper operation that can damage glass, damage the interior of the door, increase the range of malfunctions, and be tested and repaired by professionals。
The selection of local regular service providers will allow for faster response after selling to the city, easier communication through offline repairs, detail repairs and counselling, and less cumbersome cross-regional interfaces, better suited for long-term maintenance by local kunming drivers。
A proactive understanding of the basics of post-sale membrane sales, clarification of quality protection rules and self-interest, and understanding of the causes of common malfunctions will enable the safe use of vehicles over several years of life and reduce unnecessary disputes and losses。
The main focus is on promoting common knowledge of the quality of automobiles after they are sold, objectively interpreting the rules of the industry after sale, helping the owners of kunming to gain full knowledge of conservation, rationally defend their rights and interests and enjoy the conveniences of window protection。




