Founders of Beijing HongDa HardMaterials Technology Research Institute are four engineers with 30years research experience, specializing in and developmentof hard, wear-resistance anti-corrosive materials, whichincluding sintered carbides ...

Beijing Hong Da Hard Materials Technology Research Institute is a high and new technology enterprise, which approved by Municipal Science & Commission. Founders of the institute are four engineers who graduated in 1960s, specializing research development ...

Shenzhen Taurus Trading Co., Ltd. is a division of "Xi\'an Development zone for Hi-Tech industries import & Export Corp." in China. We are economic entity with solid strength and rich experience exporting kinds sandblasting nozzles,now we supply ...