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21kw copper pipe welding machine
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...welding machine copper tube brazing Why do we use oxyhydrogen generator? Gas cylinders can be extremely dangerous and gas oxyhydrogen generator is ...
2024-12-09 13:02:49
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...-hydrogen gas,acetylene and propane Advantage of Oxy-hydrogen gas flame(Instead of oxygen and acetylene bottled gas ) 1. Quick welding:
2024-12-09 13:02:49
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