Shandong Kerui Petroleum Equipment Co., Ltd was established in 2001 with 47 branches both at home, business covers the research and manufacturing of oil and gas drilling equipments, workover rig, nitrogen generation unit, tubing, casing, pipeline, mud cementing, natural gas compressor, well head tools, designing and construction of shallow sea workover and drilling platforms, the research and manufacture of oil extraction series equipments, engineering service in the fields etc. It provides mature, best products and services to more than 30 countries and regions globally. Kerui devotes itself to creating an international first class petroleum equipment manufacturer, resources supplier and engineering contractor.