If you have questions about our products, Fill out the form below and we will answer any questions you have. 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, ฯลฯ. Common specifications of diamond coring drill bits (มม): 110มม, 110มม, 117มม, 120มม, 125มม, 127มม, 130มม, 150มม, 160มม, 180มม, 200มม, ฯลฯ. *Subject: *Your Name: *อีเมล: *Phone: WhatsApp: Company: Country: *Content: ส่ง Δ
