Carbide anchor drill bits, also known as S-type bits, consist of two symmetrical left and right pieces that are welded together to form carbide anchor drill bits. These bits are used in coal mining and are suitable for drilling medium-hard to hard rock.

Ulasan

Tiada ulasan lagi.

Jadilah yang pertama untuk mengulas “Carbide Anchor Drill Bits”

Alamat e-mel anda tidak akan disiarkan. Medan diperlukan ditanda dengan *

名称
电子邮件
电话
Siasatan