... advanced equipment 1.1-100 microns2.Stainless steel,Copper, titanium3.OEM,Non-standard4.mesh powder sintered Material ... BSLM, muffler exhaust throttle BESL, muffler exhaust throttle BESLD, copper / stainless steel sintered ( filter, cartridge, filter tube, filter ... gas, steam dusting, eliminate bacterium, except oil mist, Sound insulation, resistance flame, gas buffer, separation, calm fluid, droplet ...