Quansheng air source treatment unit has variety of specifications,including F.R.L combination, FR.L combination,air filter,air regulator,lubricator of the port size form G1/8" to G1". The function is mainly on purifying the compressed air, setting pressure and adding lubrication. We are integrating designs,manufactures,develops and distributes technologically advanced.It adopts legerity structure, reasonable,good-longing shape,which can be easily assembled and disassembled and can meet the needs of all kind of pneumatic systems. We also have our own mould workshop, which is supportive to design special kind of air source treatment unit for all over the world.