Fully Oilless High Pressure Oxygen Bottling Machine
Fully oil-free design, guide ring and piston ring using self-lubricating material, 100% oil-free lubrication, bearing components using high temperature grease lubrication, avoiding high temperature and high pressure oxygen and oil and other flammable and explosive media contact, high safety, small size, light weight, zero pollution to gas during compression process, to ensure gas purity.