AS series rigs

Product description:

for overall lifting Derrick traveling system runs a large space, driller wide, rigs the main left and right pair of legs that make up a type. According to the drill's different uses, supporting cradle or platform. The towers for the day address, hydrogeology, geothermal development, oil drilling and other drilling equipment. In the drilling process used for the exhaust pipe, lift drill casing and flow systems.