142 visiting now: 124 USA USA flag 11 Belgium Belgium flag 3 UK UK flag 2 Hong Kong Hong Kong flag 1 Canada Canada flag 1 Ireland Ireland flag 1 Australia Australia flag

Highlighted Companies

Hexagonal Kelly - China

price: contact company for price

Hexagonal Kelly

Kelly is located in the top of the drill string, with square and hexagonal.

In rotary drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe and to drive the drill bit, bearing the weight of the drill string.

In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.

We are a square Kelly manufacturer in China, our company has 2 sucker rod workshops, 3 production lines.

We guarantee on-time delivery, No middleman!

Mechanical Property:

Mechanical Property

Outside Diameter Range Yield Strength Tensile Strength Elongation

A% HB Charpy impact

Akv J

mm in MPa Psi MPa Psi 79.4~171.4 3-1/8~6-3/4 ≥758 ≥110000 ≥965 ≥140000 ≥13 285~341 ≥54

177.8 7 ≥689 ≥100000 ≥930 ≥135000 ≥13 285~341 ≥54

Under special conditions, the impact work of the charpy can be determined as greater than 70J according to the supply and demand


Company Contact:


  • Phone: 86-472-2620668

  • Address: BAOTOU EQUIPMENT MANUFACTURING INDUSTRY PARK,QINGSHAN DISTRICT,BAOTOU CITY,INNER MONGOLIA,P.R.C., BAOTOU , INNER MONGOLIA, China

  • Email: Email


Published date: August 1, 2019

  • Business Description: Found Petroleum Equipment Co., Ltd. was founded in 2004, is located in the beautiful prairie steel city of Baotou, Inner Mongolia, the company existing plant covers an area of 185342㎡, with a total investment of 800 million Yuan.

    The Company sophisticated production equipment,detection means complete, strong technical force.

    Mainly includes the 800 tons of fully automatic intelligent horizontal forging machine, intelligent friction welding machine, 1000 tons of hydraulic straightening machine, 800 tons of hydraulic upsetting units and the most advanced heat treatment production line; Company has a staff of 268 people, including senior professional and technical personnel more than 50 people.

    In 2008 the company officially became a member of China national petroleum corporation supplies suppliers.

    Products exported to Canada, the United States, Germany, Mexico, Australia, Turkey, Syria, Venezuela, Malaysia, Kazakhstan, Indonesia, India and so on more than 20 countries and regions.

Related listings



  • Round Drill Collar
    Round Drill Collar
    Petroleum processing machinery - Found Petroleum Equipment Co., Ltd. - China - August 1, 2019 - contact company for price

    round drill collar There are different kinds of drill collars, including round drill collar, spiral drill collar, non-magnetic drill collar, square drill collar and so on.Ordinary drill collar is the circular cross section, the center has a water hol...

  • Sucker Rod Centralizer
    Sucker Rod Centralizer
    Petroleum processing machinery - Found Petroleum Equipment Co., Ltd. - China - August 1, 2019 - contact company for price

    Sucker Rod Centralizer Sucker rod centralizer is a kind of downhole tools which is pumping well anti-abrasion, it is especially suitable for pumping well and directional well whcih above of sucker rod middle point, under the middle point of sucker ro...

  • Sucker Rod Coupling Class T
    Sucker Rod Coupling Class T
    Petroleum processing machinery - Found Petroleum Equipment Co., Ltd. - China - August 1, 2019 - contact company for price

    Sucker Rod Coupling Class T Our company produced Class T Coupling, sub coupling and spray coupling, they are design according to API Spec 11 B standard.Using the high quality carbon steel or alloy steel (the equivalent of AISI 1045 and AISI 4135) and...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"