? fire extinguisher servicing machine ? About us (Raoyang Hongyuan Machinery Co.,Ltd) ? ???? Hebei Raoyang Hongyuan Machinery Co.,Ltd (Hebei Hydraulic test pump factory) is located in Raoyang,Hebei province,China. Our company have four main products series ,fire fighting machine (fire extinguisher filling machine ,fire extinguisher maintenance equipment), hose crimping machine , hydraulic test pump and metal band sawing machine , etc. ? ? ? ???? We?have more than 20 years' export experience in our machines. Each month we export?our machine not less than 50 sets . More than 81% of our products are widely exported to Europe,America,Southeast Aisa,The middle east and other countries and regions.where our poducts have good reputation. ? ? Introduction of machine ? ? This machine is used to test the cylinder pressure and it is consisted of hydraulic pressure test pump and test stand. The hydraulic test pump can be different types according to requirement. The machine showed in the pictures has three connectors. We can also supply machine of different connectors according to requirement. The connector divided to quick link connector and quick testing connector. ? ? The photos of machine 1. dry powder filling machine ?2. CO2 filling machine 3.N2 filler 4. pressure test machine 5. Cylinder drying machine 6.Fire extinguisher clamper 7.Pressure gauge check machine ? ? The packing of machine ? We have abtained the ISO9001-2008 Certificate and CE Certificate, and Original of Certificate can be supplied if needed ? Please contact me freely if you are interested in any item, I will provide you with my best after-sales service ,best quality, and timely shipment. You can send me E-mail?or Fax?0086-318-7321606?or give me a call :86-18831809893 Thanks in advance ? ?