If you have any questions about our products, please complete the form below. We will respond to your inquiries as soon as possible. Tips: Fields marked with*are required. Diamond Coring Drill Tool Size and Set Common specifications of diamond coring drill bits (inch): 2 4 5 6 7 8 10 12 inches, და სხვა. Common specifications of diamond coring drill bits (მმ): 110მმ, 110მმ, 117მმ, 120მმ, 125მმ, 127მმ, 130მმ, 150მმ, 160მმ, 180მმ, 200მმ, და სხვა. *Subject: *შენი სახელი: *ელ.ფოსტა: *ტელეფონი: WhatsApp: კომპანია: Country: *Content: დამორჩილება Δ