Dashan High Strength Nuts

Nut is nut and bolt or screw fastening screw together to the function of parts, all production machinery must use a root element.According to different materials, divided into carbon steel, stainless steel, non-ferrous metals such as copper and so on several big types.
Hebei mountain fasteners co., LTD is specializing in the production of high strength bolt, nut, silk processing company, with complete and scientific quality management system and good faith, the strength and product quality obtain industry acceptance.
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