HEBEI RAOYANG HONGYUAN MACHINERY CO.LTD.

The automatic filling production line for high-accuracy fire extinguisher is a new product designed and manufa

we design and manufacture varous pressure test pump, ex. manual test pump, electrotheral test pump, air-colloc

Model DX68-A pipe locking machine is mainly used for buckling processing for high pressure rubber pipe assembl

Model GFM-1B dry powder filler is a new product developed by our factory after absorbing the advantages of pow

GFM powder filler is a new product developed and designed by our factory in combination with the characteristi

Model MDG nitrogen filler (referred to as filler hereinafter) can be used for filling nitrogen to cylinders to

Model 4D-SY（6.3—80MPa） electric hydraulic test pump is mainly used

The locking pipe machine DSG-250A made by our factory is adopted to the locking of high-pressure plastic pipe,

DGTM-C Refrigerating Co.2 Filling Machine is a new product developed by our scientific researcher referring to

The machine is an enhanced type of a high pressure locking tube machine in model 75, which is the special equi