Company Details


  •  [Hebei,China]
  • Business Type:Agent , Distributor/Wholesaler , Other , Manufacturer , Service , Trade Company
  • Main Mark: Asia , Africa , Middle East , Other Markets , West Europe
  • Exporter:81% - 90%
  • Certs:GB, ISO9001, ISO9002, CCC, CE, GS
  • Description:Welding Friction Drill,Drill Rod for Drill Bit,Drill Collar with Heat Treament
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Welding Friction Drill,Drill Rod for Drill Bit,Drill Collar with Heat Treament

Home > Products > Drilling Machinery > Drilling tools > Drill Collar for Drill Bit

Drill Collar for Drill Bit

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    Payment Type: T/T
    Incoterm: CIF
    Min. Order: 1 Piece/Pieces
    Delivery Time: 30 Days

Basic Info

Model No.: NC23-31

Certification: Other

Length: 12.19-13.72m

Usage: Oil Mining

Material: Carbon Steel

Additional Info

Packaging: Black painting, bundles, thread protectors on pin and box

Brand: Longxuan

Transportation: Ocean,Land

Place of Origin: Hebei, China (Mainland)

Port: Tianjin,Qingdao,Shanghai

Product Description

Drill Collar NC23-31

Product Features

Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to Drill Pipe and centralize the drill bit. According to API Spec7-1 Specifications, the material quality is 4145H that`s after heat treament, thread hardening treament and phosphating to batter antiseize. It also can be produced upon customers` requirements.

Main Technology Parameter

Drill Collar (2)

Production Equipment

Production Equipment (2)

Customer Use Site

Customer Use Site 2

Packaging & Shipping

1.Outside package: Sandard export wooden cases.

Inner package: stretch film; or According to the customers'orders.

2. Delivery and Shipping:30-60 days after the deposit received.


Company Information

Shijiazhuang Longxuan Trading Co., Ltd. is located in Shijiazhuang, the capital of Hebei Province with convenient transportation. Our company was established in Feb. 2012. Our company is professional in supplying industrial equipment, covering pipe processing machinery, automatic welding equipment, Cutting Machine, etc. Our company always adheres to "credibility and integrity, efficiency" purpose and develops rapidly, creating excellent results and our company has fostered a good image in suppliers and foreign customers. And our company has established long friendly cooperative relationships with many high-tech machinery manufacturing enterprises.

Our company will continue to provide our clients with professional quality integrated solution in automatic welding, cutting and robot welding.

For further relevant product images or details,please send your inquire Details in the below,click "Send" or contact me directly!

Looking for ideal Welding Friction Drill Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Drill Rod for Drill Bit are quality guaranteed. We are China Origin Factory of Drill Collar with Heat Treament. If you have any question, please feel free to contact us.

Product Categories : Drilling Machinery > Drilling tools

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