DFXK, which combines designing, manufacturing, assembling, testing and technical service, commits itself to researching developing and popularizing of the advanced technology of the oil drilling and extracting, new products and arts and crafts.

DFXK locates in Fu Yuan Economic Area of WuQing District, Tianjin City. The position is advantageous and the traffic is very convenient with cross roads of JinWei and BeiYang beside the producing area of our company. 15 kilometers to the west is Wu Qing center area and 17 kilometers to the south is the outer ring road of Tianjin City. The freeway goes through WuQing Area, new established harbor locates at TangGu JingHa railway and Tianjin Airport are all around WuQing Area. In other words, the traffic is very convenient all by road, railway, airlift and shipping.

DFXK has a total area of 300, 000m2, the buildings area is 86, 000 m2 and the producing area is 55, 000 m2. The top-ranking workshops and devices, for example, rivet welding, metal and steel processing, surfacing-cleaning, painting, assembling, testing equipments and other technics are all equipped with our company. There are also one 300 tons mast loading capacity testing area and three testing areas for complete rigs. Furthermore, we have dynamic balance testing device\32 tons gantry crane and other devices used for producing and testing. Thus, our demands for researching and inspecting new products as well as technical services are all satisfied.

DFXK welcomes friends all over the world to visit our factory, inspect and purchase our products of superexcellent quality and reasonable price. We will serve you cordially!