Zhengzhou Shuo Feng Precision Machinery Co., Ltd. is a professional manufacturer of oxyhydrogen equipments in China with about 10 years experiences. Now we produce several models of hydrogen oxygen gas generator, also named water welding machine and oxyhydrogen flame polisher with gas production ranging from 75 liter/hour to 600 liter /hour.The safe, clean, super-high temperature and highly controllable oxyhydrogen flame combined with their ease of use make them the ideal tool for polishing acrylic or plexiglass; melting, making and mending jewelry; sealing quartz-glass bottles; soldering...