Zdy-4000s Hydraulic Coal Mine Tunnel Well Rock Rotary Drilling Machine/Rigs

Q:How about your price?
A:If you need a large amount,we can apply a favorable pirce for you.

Q:How about the delivery time.
A:Normally the delivery time is 30 days.

Q:Can you provide training for operating the machine?
A:Yes.We can provide training in our factory or at your site.

Q:What's your warranty time?
A:12 months.

Q:Do you have after-sales service?
A:Yes, we provide you with professional technical guidance. If you need, we can send our engineers to your workplace and provide training for your employees.