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. حجم أداة حفر حفر الماس ومجموعة Common specifications of diamond coring drill bits (inch): 2 4 5 6 7 8 10 12 inches, etc. Common specifications of diamond coring drill bits (mm): 110mm, 110mm, 117mm, 120mm, 125mm, 127mm, 130mm, 150mm, 160mm, 180mm, 200mm, etc. *Subject: *اسمك: *E-mail: *هاتف: WhatsApp: Company: Country: *Content: يُقدِّم Δ
وانلونغ تايمز
