A Review Of ome88
Hydrant outlet and valve with the underground type hydrant and valves for your stand put up style hydrant should be Positioned as in close proximity to the ground degree as you can. The very best of the outlet or spindle of the valve need to be in a depth not exceeding 0.3 m.此篇知識可能不適用於所有同類型/系列的產品,部分畫