forehead viewfinder use in inspecting in department of eye,ear,nose and throat forehead viewfinder use in inspecting in department of eye,ear,nose and throat forehead...

it fits for the usa market that can low oxygen pressure,the main material is aluminum and brass core,output flow is selected. it fits for the usa market that can low oxygen pressure,the main material is aluminum and brass core,output flow is selected ...

oxygen regulator,gas regulator,low pressure valve safety and light and beautiful.colour can be selected. oxygen regulator,gas regulator,low pressure valveThe oxygen regulator has three type: CGA540,CGA870,MINI CGA870It adopts built-in safety valve for exhaust.the pressure-reducing...

health care case is for the doctor to go out for seeing the patient health care case is for the doctor to go out for seeing the patient.all materials is aluminum alloy health care...

Output pressure : 50PSL Output flow (can be selected) : 0~4L/min 0~8L/min 0~15L/min 0~25L/min American style aluminum oxygen regulatorIt adopts built-in safety valve for exhaust  ....

oxygen regulator adopts built-in safety valve for exhaust.the pressure-reducing mechanism adopts piston spring pressure-reduce oxygen regulator adopts built-in safety valve for exhaust.the pressure-reducing mechanism adopts piston spring pressure-reducing structure ,and is...

American style aluminum oxygen regulator Output flow (can be selected) : 0-4L/min 0-8L/min 0-15L/min 0-25L/min . American style aluminum oxygen regulatorIt adopts built-in safety valve for exhaust . The pressure-reducing mechanism adopts piston spring pressure -reducing...

it is disposed longitudinally to make the structure more compact. American style aluminum oxygen regulatorIt adopts built-in safety valve for exhaust. The pressure-reducing mechanism adopts piston spring pressure-reducing structure. and is disposed longitudinally to make the...