Okay Energy OH100 oxyhydrogen jewelry welder is for gold,silver,platinum welding or repair which putted in jewelry store,China.Jewelry repairman said oxy-hydrogen welding machine was good use of equipment for jewelry welding.Our OH100 is enough for one worker to do jewelry welding and repair.Morever,we suggest larger gas ouput OH200,OH300,OH400 oxy-hydrogen generator for several workers together.

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