9 inch 244 mm miadc 537 aluminum three-toothed diamond drill mine drilling rig rigid toothed diamond drill rig
$18.01per piece
Payable from 100 pieces or $1,000 of goods
Delivery to Algeria priced at checkout1 piece
Office in AlgiersA team on the ground for your questions and order follow-up.
Inspection on requestYour items checked in our warehouse before they ship.
Goods paid when you orderShipping is billed afterwards, on the parcel's real weight.
Tracked to your doorEvery step visible in your orders.
Questions? Contact us 
坚实JSBIT牙轮掌片优势：
1，工厂价，大批量生产和库存，生产技术成熟质量稳定（无掉轮掉齿断掌现象）
2，轴承使用真空注油技术，使用寿命长
3，生产工艺：锻打，热处理和淬火工艺，不断掌体
4，生产标准： 美国石油协会API 标准（生产工艺+原材料标准）
