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Product Fixed Diameter Hole Opener - China

price: contact company for price

TIANHE Fixed Diameter Hole Openers are used for expanding

the drilled hole.

The cutters are manufactured under the severe quality

control. All our TIANHE hole openers are field maintainable,

with easy assembly and disassembly. They are all equipped

with 3 or 4 cutters, as well as mud nozzles precisely

located to clean the cutters and the hole simultaneously.

They are used for the following purposes.

1. When drilling of the big hole is not possible because of

the rig capacity.

2. When a satisfied penetration rate is not obtained in case

of the big hole

drilling, it is used after drilling with smaller bit.

3. When the hole direction must be controlled.

When ordering please specify:

Hole size to desire;

Pilot hole size;

Top and bottom connections;

Fishing neck and bottom neck O.D and length;

Type of cutters.

Company Contact:

  • Phone: 00862131150073

  • Address: No.2999 Xinyang Road,Fengxian District, Shanghai, China

  • Email: Email

Published date: January 9, 2014 -

  • Business Description: Tianhe Oil Group is a comprehensive enterprise of equipment

    manufacturing and oilfield service providing. The company is specialized

    in innovation, manufacture and sales of drill and petroleum extraction

    tools, equipments and oil field services.

    Tianhe Oil Group is the council member of CPEIA (China Petroleum and Equipment Industry Association), rewarded as national level of Hi Tech enterprise. The company is a Chinese well known trademark enterprise. It has been certified to ISO, API, NS 1, and HSE management system.

    The company has developed a strong domestic sales network covering all oilfields of CNPC, SINOPEC and CNOOC. Currently, our products and equipments have been exported to 45 countries, overseas business has covered 80% of our company sales.

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