- hand valve
- 2016-10-31 02:27
- 1.Manual valve is for opening and closing comperssed air 2.when three way valve is closed, it drains away residual gas.
- pneumatic fitting
- 2016-10-26 04:57
- 1.simple and smart ,kinds of models,so it meeets any string pipe requirments. 2.Even if installation,plastic pipe can ro