Products Introduced CFG series long screw rigs on electrical hydraulie whole sets of manipulation, while a walk, work to design a long spiral 2,274 drilling rigs, to drill through concrete transmission pump pressure fed into concrete piles (also reinforced cageinserted after) Produced as a synchronous Kongcheng pile complete.Installation otation joints may also be a supuer long screw bored attitude and various oundation construction techniques.Widely used for urban construction,energy,municipal,transportation,water conservancy the pile,expanding pile, the soft base with the construction of a free water restrictions, and efficiency,and energy conservation,environmental protection,automatic Guozainengli strong degree of mechanization and higher features. |