离岸价格
获取最新报价30000 ~ 50000 / Piece
|Minimum Order
位置:
-
最小订单价格:
最小订单:
1 Piece
包装细节:
plastic
交货时间:
15 days
供应能力:
20 Piece per Month
付款方式:
Western Union, L/C, T/T
联系人 Ms. Diana
NO.111 Changping district, Beijing, Beijing
1.high quality and competitive
price
2.different type of kelly bar combined and advantage together
3.long time use
Interlocking pressurizing kelly bar is one type adapted to the hard layer.Its structure is that the outer keys is composited of 3 keys or 6 keys,there are usually 3 sets of or N sets of concave
pressurizing parts.
The inner keys are composited of 3 or 6 wear-resistant strip.
This kelly bar has the advantage of passing pressure , anti-torque capacity better, and is used for hard and soft layer.
Based on the rich manufacturing experience and by absorbing the
advanced technology both ant home and abroad, Our products are very
popular in worldwide for its high quality and best price. Welcome
to inquiry from us.
