12 1/4'IADC737 TCI江钻牙轮钻头

| 包装细节: | 胶合板箱或钢制表壳 |
|---|---|
| 交货详细信息: | 在收到付款后7天 |
1.优良的品质,合理的价格
2. ISO,API SGS认证
3.可定制。
4.交货时间。
可用空间碎片协委会CODE:
铣齿型:116,117,126,127,136,137,216,217,317。
钨硬质合金刀片类型:417,437,517,527,537,547,617,637,447,737,627。
其石油钻井
erted TRICON位
1.本系列牙轮钻头的使用 密封滚子轴承 结构体。 与设置在槽辊凹进设置在所述锥体,的大小 轴承杂志 高度增加。
2.推力轴承表面硬面并用 减摩技术.
3.球锁定锥,适合高转速。
| Packaging Details: | Plywood Case or Steel Case |
|---|---|
| Delivery Detail: | Within 7 days after receipt of payment |
1. Good quality, reasonable price
2. ISO, API SGS certified
3. Can be customized.
4. delivery on time.
AVAILABLE by IADC CODE :
Milled tooth type: 116, 117, 126, 127, 136, 137, 216, 217, 317.
Tungsten carbide insert type: : 417, 437, 517, 527, 537, 547, 617, 637, 447, 737, 627.
its for Oil Drilling
erted tricon bits
1. This series of tricone bits use Sealed Roller Bearing structure. With rollers arranged in grooves recessed in the cone body, the size of the Bearing Journal is highly increased.
2. Thrust bearing surfaces are hardfaced and treated with Anti-friction Technology.
3. Ball Locked Cone, suitable for high rotary speed.