Dth Drill Rods

2440 dth drill rods products are offered for sale by suppliers on Alibaba.com, of which mining machine parts accounts for 85%. A wide variety of dth drill rods options are available to you, such as russia, australia and south africa.You can also choose from steel, carbon steel and high manganese steel dth drill rods,as well as from construction works, building material shops, and manufacturing plant dth drill rods,and whether dth drill rods is provided, or not available.