离岸价格
获取最新报价200 ~ 300 USD / Piece ( Negotiable )
|1 Piece Minimum Order
国家:
China
型号:
-
离岸价格:
200 ~ 300 USD / Piece ( Negotiable ) 获取最新报价
位置:
China
最小订单价格:
200 per Piece
最小订单:
1 Piece
包装细节:
exporting packing
交货时间:
30days
供应能力:
1000 Piece per Month
付款方式:
T/T, L/C
產品組 :
-
联系人 David
Dongying, Shandong
Kelly cock valve, which is a manually operated ball valve run in I.D of drill string, is one of effective tool for preventation from blowout.
The kelly cock is divided into upper kelly cock valve and lower kelly cock .
The upper kelly cock is connected between lower end of swivel and upper end of kelly. The lower kelly cock is connected between upper end of drill pipe and lower end of kelly or connected between lower end of kelly saver subs.
The kelly cock features a simple operation,the kelly cock can be opened on or closed off by only turning the special operationg spanner at *0 degrees according to indicating direction. During drilling operation the kelly cock shall be connected at upper end and lower end of kelly.
| 国家: | China |
| 型号: | - |
| 离岸价格: | 200 ~ 300 / Piece ( Negotiable ) 获取最新报价 |
| 位置: | China |
| 最小订单价格: | 200 per Piece |
| 最小订单: | 1 Piece |
| 包装细节: | exporting packing |
| 交货时间: | 30days |
| 供应能力: | 1000 Piece per Month |
| 付款方式: | T/T, L/C |
| 產品組 : | - |
