Weifang Subtor Rotating Precision Machinery Co., Ltd. as a German Subtor invested company in China is located in Weifang city Shandong province. The main products are pumps in the principle of positive displacement; include progressive cavity pumps, down-hole pumps, power section of mud drilling motors, lobe pumps, and twin screw lobe pump with hygienic and asepsis standard and macerator.