分享簡介水喉喉碼種類 |Introduction of Pipe Support & Bracket for Pipework
8:01
分享簡介環氧樹脂鑄鐵管(紅垌)及配件｜Introduction for Epoxy Cast Iron Pipe and Fittings
7:28
分享提升住宅單位水喉要點 Tips of Enhancement for Water Pipe in Residential Flat
8:26
分享做地盤必做的工作 Essential Tasks Every Construction Site Must Have
11:13
分享簡介潛水泵井(種類,物科,資料,計算及分工) Introduction of Sump Pit (Type,Material,Information,Cal.&Responsbility)
14:33
銅喉 卡壓 施工現場實戰，得唔得架？
5:56
分享雙隔氣不能排水原因 Reason of No Drainage with Double Traps
2:31
CSA VRCD-M diaphragm pressure reducing valve
19:17