OME88 SECRETS

Hydrant outlet and valve for your underground kind hydrant and valves for your stand write-up variety hydrant ought to be located as close to the ground amount as possible. The best on the outlet or spindle of the valve really should be in a depth not exceeding 0.three m.此篇知識可能不適用於所有同類型/系列的產品，部分畫面�