SHANGHAI NINGYUAN PRECISION MACHINERY CORP.
HTT, founded in Shanghai in1997, is focusing on deep hole drilling and honing technology. The main business includes machine design, manufacturing, drilling service, tooling accessories, machine rental and used machine rebuilding. In 2006, Shanghai Ningyuan Precision Machinery Corp. was established. And it was sucessfully listed in Shanghai Stock in Aug.2018, with code: 873011. Through nearly 30 years of continuous technological innovation and upgrading, HTT has developed a variety of types of deep hole drilling and honing machine tools. Our equipment is widely used in automotive, mold making, medical, aerospace, oil drilling, gas and energy industries. We have hundreds of machines installed in United States, Germany, Britain, Japan, the Netherlands, Brazil, South Africa, India,… . We are working hard to pursue the goal “No.1 in deep hole drilling and honing technology”.
