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. Olmos burg'ulash asboblari o'lchami va to'plami Common specifications of diamond coring drill bits (inch): 2 4 5 6 7 8 10 12 inches, va hokazo. Common specifications of diamond coring drill bits (mm): 110mm, 110mm, 117mm, 120mm, 125mm, 127mm, 130mm, 150mm, 160mm, 180mm, 200mm, va hokazo. *Subject: *Sizning ismingiz: *Elektron pochta: *Telefon: G'altak: Kompaniya: Country: *Content: Topshirmoq Δ