Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Sir water line ma jo wash out Valve chamber manhole hota hai us ma 2 gate valve lgty jai 1 tee elbow ka sath dusra main line ka uper lgta hai gate valve tu jo main line ka uper lgta wo kis side ata hau down stream ya upstream sideKimdly btye ga
PPR pipes are used for fire fighting!!!
Sir water line ma jo wash out Valve chamber manhole hota hai us ma 2 gate valve lgty jai 1 tee elbow ka sath dusra main line ka uper lgta hai gate valve tu jo main line ka uper lgta wo kis side ata hau down stream ya upstream side
Kimdly btye ga
PPR pipes are used for fire fighting!!!