We are Hongyuan Machinery Co.Ltd., Beijing office (specially in international cooperating), and in the line of fire fighting since 1978.
Our products including Fire extinguisher powder filling machine, Carbon dioxide filler, Fire extinguisher trial press blasting detector, Fire extinguisher dry box, Fire extinguisher nitrogen filler, Fire extinguisher airtight test box, Fire extinguisher check device, Testing –pressure test stand, Fire-extinguisher dismounting & mounting tools (manual and pneumatic), Drying, Electric hydraulic test pump, Auto-control hydraulic test pump, High-pressure locking pipe machine, Tube locking machine, etc.

We passed ISO9001 of international Quality Management System Certification. Several decades, exported our products to Southeast Asia, Europe and the United States.