1.Long service life,easy interall.
2.top quality,factory price.
3.material: brass body,brass ball,aluminum handle.
4.all size

JD-4300 brass air vent  exhaust valve outlet valve
1)Light weight,convenient to transport and handle
2)High strength
3)less resistance
4)Corrosion resistance
5)No pipr furring
6)Sound insulation
7)Easy to install
8)long lifespan
9)low cost
10)Hygienic harmless potable water installations
11)Recyclable:thereby benefiting the environment
12)Colors:silver,other custom-made colors available
13)OEM/ODM welcome
14)Healthy and non -toxic,bacterial neutral .conforming to drinking water
standards
15)Resistant to high temperature (110)with good impact strength (over5Mpa)
16)Reliable installation,low construction expense
17)Good heat preservation
18)Smooth inner walls reduce pressure loss and increase flow speed.
19)Sound insulation (reduced by 40% compared to galvanized steel pipes)