Alloy product series

Rock Drilling Tool

名称:Alloy product series
型号:Rock Drilling Tool
Rock Drilling Tool is special mining tools which use for oil mining and so on , Our products are made of sellected tungsten and grade -class carbide ,we are furnished with a mature production line with high equipment , so we assure you of our best quality, nonstandard  products can be made according to the customers' requests.
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