Zhengzhou OSD Hardware&Machinery Co., Ltd,was founded in 2013, located in Zhengzhou city, Zhengzhou city is capital of Henan Province. Which is an important central city in China,

Our company main products are diamond tools welding machine,welding machine stand, diamond segment, barrel of core drill bits , core drill bits, wall cutting machine, drilling machine and other tools and machineries, involving more than 10 series, more than 50 models, are widely used in industrial manufacturing and large infrastructure

Our company will always give top priority to product quality, integrity services, win-win concept engraved heart, and constant innovation and beyond