Product name: 185mm MK3E168 Eccentric Overburden Casing Drilling System Bit For Hard Rock Drilling Casing pipe OD: 168mm MK3E Casing Drilling Bit has a positive pilot design which helps guide the eccentric bit ... Read More
Sunrise (Ningbo) has always valued end users' first hand feedback to help us in delivering products that suits for their own use. We appreciate feedback from customers and it is our mission to continually excel ... Read More