Home decoration requires corner valves, faucets and floor drains.
A kitchen and a bathroom require 7 corner valves: 1 toilet, 2 basin taps and 2 sink taps only, 2 water taps. radiators; 2 laundry rooms. If it is a kitchen and two bathrooms, 12-14 corner valves are needed.
The choice of bathroom items depends on good quality angle valve and faucet products. It depends on the materials, processing technology, appearance plating, etc. There is indeed a big difference in the lifespan. of course, the best choice is all copper. Forging (forging) can last more than 10 years, and there will be no blistering or water leakage on the valve body, followed by copper sand casting, 5-8 years, and of a certain sand foundry; poor quality castings are more likely to blister andwater leaks; zinc After about 1 to 2 years the alloy will be very brittle and may break on the pipe and cannot be replaced.