90minutes Instant OFF timer for valve
USD $5 - $10 /Piece
Min.Order:10000 Pieces
Hangzhou Canrich Electromechanic Co., Ltd.
Instant OFF timer for valve: This is a new patent product. Invention patent No.201210080252.0.
The size is only φ40 and it can be suit for most of the valve and it can be much reliable than old item.
It can automatically close the valve to avoid gas leaks.