Qingdao Qinggong machinery co., Ltd. is located in the new west coast economic zone of
Qingdao, the geographical position is superior and the land, sea and air transportation is
convenient. The company has been engaged in the research, development and
manufacture of shot blast machinery for more than 20 years, and has the abundant technical
force and rich production experience. The research and development level, the science and
technology and the economic strength of the company, is second to none in the industry.
QINGGONG has close cooperation with several scientific research...