Electronic scale crystal oscillator 3.2*2.5mm 3225 16M (16.000MHZ) 12PF 10PPM 20PPM 30PPM
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Many people can now see the chimney with a ladder like a snake around the chimney. This ladder is specially designed for the chimney. The name of this ladder is called a ladder. Today we will understand a bit
Chimney installation ladder
Some notes you need to know.
First, when installing the chimney ladder, we must first have a measure of the diameter and radius of the chimney, and we must know what kind of brick is laid on the outer wall.
second,
Chimney installation ladder
It must be installed from the bottom up, and it is necessary to install step by step step by step. Do not install the chimney once and then install it, which will have great security risks.
third,
Chimney installation ladder
We must pay attention to the fact that the outer wall of the chimney must not have a gray layer, but also ask professional personnel to detect whether the inner wall of the chimney can be punched and holed, so that we can effectively know The ladder of this chimney is safe to install.