
Shandong Zhangqiu Blower: The company's multi-stage centrifugal and high-speed centrifugal vacuum pumps can be applied in the PCB semiconductor industry
Shandong Zhangqiu Blower stated on the interactive platform that the company's multi-stage centrifugal and high-speed centrifugal vacuum pumps can be applied in the PCB semiconductor industry, and there are already some achievements

