10 sanitary wares that have to be known

Damping buffer cover: Different from the general toilet seat cover, this kind of cover plate with damping buffer function can eliminate the harsh noise generated when the cover plate and the toilet ring are closed, but uses the frictional resistance principle to make the damping buffer cover ...read more...

Front-end camera and optical fiber transmission mode lightni…

First, equipment layout status 1 main equipment: network dome camera, optical transceiver 2 vice equipment: 12V/24V power adapter each one 3 transmission mode: network to optical fiber 4 power supply mode: take local power 220v Second, lightning protection method 1 Power supply lightning protectio ...read more...

Several factors to extend the service life of the ball valve

In order to make the performance of the ball valve stable and long-lived, you need to pay attention to the following factors: 1. Before use, apply water to clean the pipe and the over-flow part of the valve body to prevent residual iron filings and other debris from entering ...read more...

Purchase of floor accessories floor mats

Many people ignore the large amount of accessories that are sent to the floor when installing the floor. They do stay in their own homes. The improper selection of these accessories not only may cause inconvenience to your life, but sometimes reduce the service life of the floor. What's more, ...read more...