About products and suppliers
503 large diameter drilling rig products are offered for sale by suppliers on Alibaba.com, of which mine drilling rig accounts for 69%, oilfield drilling rig accounts for 1%, and other oil field equipments accounts for 1%.
A wide variety of large diameter drilling rig options are available to you, such as water well, construction and well drilling.You can also choose from construction works, farm and home use large diameter drilling rig,as well as from indonesia, chile, and thailand large diameter drilling rig, and whether large diameter drilling rig is gear, bearing, or gearbox.