如果您對我們的產品有任何疑問, 請填寫下面的表格. 我們將盡快回覆您的詢問. 技巧: 標有*是必需的. 真空釺焊濕式和乾式取芯鑽頭 1. Excellent cutting speed with a long cutting life compared to electroplated core bits; 2. Ideal for marble and limestone drilling, can perform on granite, tiles, 瓷, concrete and more; 3. Could be used wet with cooling slots design for easier core removal when stuck. *主題: *您的姓名: *電子郵件: *電話: WhatsApp的: 公司: 國家: *內容: 提交 Δ