China OEM Hss Drill Bits - Multi-cycle Circulating Subs – LUQI
China OEM Hss Drill Bits - Multi-cycle Circulating Subs – LUQI Detail:
The “Multi-cycle Circulating Subs” is designed to via multiple pitches provide multiple water eye and loop switches’ joint.
The tool’s operation step is to use the pitching operation to switch the product on and off, with each pitch producing a specific switch position.
Advantage:
1. Multi-cycle Circulating Subs is an ideal tool for use in large displacement Wells and horizontal Wells.
2. By standard, all loop heads have two large loop interfaces to minimize the risk of clogging.
3. Multi-cycle Circulating Subs is the only product that allows reverse circulation of total flow area among similar tools.
4. Because of the unique design of Multi-cycle Circulating Subs, the flow interface is opened before the ball arrives at the collection joint, so as to prevent the ball from being arbitrarily cut into the collection basket.
5. The multi-cycle Circulating Subs can be opened in the predetermined position when entering the well.
6. The multi-cycle Circulating Subs can be switched at least 6 times, and the switching times can be increased if there are special requirements.
The multi-cycle Circulating Subs produced by our company is used well in Russia, Middle East and other countries.
Main Technical parameter
Model |
OD mm(inch) |
ID mm(inch) |
Connection thread |
Overall length mm(inch) |
MCCS121 |
121(4 3/4) |
45(1 3/4) |
NC38 |
2705(106 1/2) |
MCCS165 |
165(6 1/2) |
63.5(2 1/2) |
NC50 |
3445(135 5/8) |
MCCS178 |
178(7) |
63.5(2 1/2) |
NC50 |
3445(135 5/8) |
Product detail pictures:

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With our abundant experience and considerate products and services, we have been recognized to be a reputable supplier for a lot of global consumers for China OEM Hss Drill Bits - Multi-cycle Circulating Subs – LUQI , The product will supply to all over the world, such as: Czech republic, Karachi, Toronto, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We now have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.

The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
