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Do you dare to issue a written product service commitment, and see the quality and reputation of a product from one side. Consumers can not try to be cheap, buy water pipes without written commitments, general brand pipes have perfect after-sales service, whether the warranty has a 50-year quality guarantee, and at the same time to see whether it is a double warranty. If it is only a 50-year warranty, (which may be a product warranty), it is easy to rip off once there is a problem.
The manufacturer is responsible for all compensation for the loss caused by quality problems. And what about construction. It's time to find a manufacturer with a double warranty. 50 years of product quality + construction quality. Only such a commitment can reassure consumers.
As far as I know, the after-sales service is still good, there is after-sales service guarantee, and it is an imported brand, so you must go through the regular purchase channels.
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Shu Han Shu Han was built by Liu Bei, who did not develop from the south of Jingzhou until after the Battle of Chibi with the assistance of Zhuge Liang. Its influence once covered Jingzhou, Yizhou and Hanzhong. After many wars with Sun Wu and the loss of Jingzhou before and after the founding of the country, Zhuge Liang gained the territory of Yunnan after he settled in the south of the south [16], and gradually stabilized since then.
Territorial scope: The north confronts Cao Wei in the Qinling Mountains, and Hanzhong is an important town; It is adjacent to the Three Gorges in the east and Sun Wu, and Brazil is an important town; Southwest to Minjiang, Nanzhong, and Qiang, Di and Nanban adjacent. There are a total of 22 counties in Shuhan, and only one state is Yizhou.
Under the establishment of Yizhou, the governor of the prefecture was set up, and the county was governed by the southern part of Yizhou. [59]
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The royal water pipes are relatively good and worth buying.
Reasons why the royal water pipe is relatively good:
1. Light weight and long service life: the density at 20 is only one-ninth of the steel pipe and one-tenth of the copper pipe. Due to its light weight, it can greatly reduce transportation costs and construction intensity.
PP-R pipes have a service life of more than 50 years under the rated service temperature and pressure.
2. Good hygienic performance and thermal insulation performance: the raw material of PP-R pipe is polyolefin, which is only composed of hydrocarbon elements, and the raw and auxiliary materials fully meet the requirements of food hygiene standards and can be used in pure drinking water systems. PP-R material has low thermal conductivity and excellent thermal insulation performance.
3. Good heat resistance and corrosion resistance: when the working water temperature is 70, it can be used for a long time, and the water temperature can reach 95 for short-term use, and the softening temperature is 140. Except for a few oxidants, it can resist the erosion of a variety of chemical media, will not rust, corrosion, breeding bacteria, and no electrochemical corrosion.
Precautions for choosing water pipes:
1. The water pipe should be surface-mounted, and the shading must be good. Otherwise, under the irradiation of light, it is easy to breed green algae and other microorganisms in the tube. Generally speaking, dark tubes shade better than light tubes, and two-color tubes shade better than monochrome tubes.
2. The entrance pipeline generally uses 6 pipes, and the branch pipeline uses 4 pipes, so as to avoid the water volume of the branch road becoming less when using water at the same time. If the budget is sufficient, the branch pipe can also be used with 6 pipes, and the water volume is larger when a single pipe is used, but the water flow will be reduced when the faucet is turned on at the same time.
The above content refers to the Royal Group-"PP-R hot and cold water piping system"
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It's very good, Canada's imported brand should have always felt very green and environmentally friendly, and it is more reassuring to use.
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Royal Pipe is produced by the original imported top Nordic Chemis RA130E raw material particles, and the solution is clean and transparent, non-toxic and tasteless when welded.
Royal pipe fittings are made of environmentally friendly brass that meets European drinking water standards, without chrome plating, nickel plating, carcinogenic heavy metals, and will not cause secondary pollution to water quality.
Professional, patient, preferably available and responsive.
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Lenovo should support its own brands.
After-sales service, in addition to the common return application, there are also such as the replacement of goods, which also belongs to the after-sales service of a kind of goods, quality problems are responsible for maintenance, which is the scope of after-sales service.