الوصف

Our factory located in china which is the most important and biggest base of hollow steel and drilling tools.
We can design and manufacture as customer's requirement of the dia of bit,number of air hole,shape of carbide and face.
We can provide you full range of products,such as extension rod、MF rod、 bits、DTH、DTH hammer and anchor bolt.We export over hundred of containers per year.Our skype mxsigrid.
Our department also provide you purchaseing service in china.For more information,please add our skype urmxpur.