4 1/2“(114.3毫米)IADC码216钢齿三牙轮钻头
| 包装细节: | 木箱用于出口,或作为custormers订单。 |
|---|---|
| 交货详细信息: | 收到后7个工作日内将30%定金的钱! |
1,结构特点:


3, 填料

4,证书:

5,我们可以提供更多的大小
钢齿 (IADC) | 111, 121131 117124126127136137 211311 216217, 227 |
TCI (IADC) | 415435, 417437 515525535545, 517527537547 615625635; ; 617627637737 512522532612622632732 |


6,运输

7,付款方式
T / T和L / C是可以接受的。 (后30%预付款签署contranct,然后70%付款后,看到B / L)
8,联络人

它我们很高兴为您服务,我们将不胜感激,如果你能给我们更多的好建议!
| Packaging Details: | wooden case for export , or as the custormers order . |
|---|---|
| Delivery Detail: | 7 work days after received the 30 % deposite money ! |
1, Structure features:


3,packing

4, Certificate:

5, we can provide more size
Steel tooth (IADC) | 111, 121131 117124126127136137 211311 216217, 227 |
TCI (IADC) | 415435, 417437 515525535545, 517527537547 615625635; ; 617627637737 512522532612622632732 |


6, Transport

7, Payment terms
T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)
8, contact person

Its our pleasure to serve for you , we will be grateful if you could give us more good suggestions!