No.11 Zhengshang Road

Zhengzhou Protech Technology Co., Ltd-owned by Protech(China) Holding Litmited, is founded by a group of technology enthusiastic people who are devoted to probing the newest technology and innovation ...

ur company is a professional manufacturer collect of research, development, manufacture and selling of oil press machinery under the original Ministry of Machinery Industry of the State, is rebuilt fr...

Pumping unit, subsurface pump for oil extraction, float collar and float shoe, casing centralizer, plunger, and other oil machines and accessaries...