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Home > Manufacturing & Processing Machinery > Engineering & Construction Machinery > Engineering Drilling Rig > Double wall & Single wall Casing Joints
Double wall & Single wall Casing Joints

US $100.00-200/Piece

1 Piece




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Basic Info

  • Certification:
  • Condition:
  • Drill Hole Diameter:
  • Drill Hole Depth:
  • Bit Type:
  • Drilling Way:
  • Type:

Product Description

Casing model

Double wall & Single wall

Casing Diameter

OD620mm-OD2500mm, other avaliable upon request.

Delivery time: Normally within 3 working days after get the deposit.

Package & Shipping time: Usually for Kelly bar exported standard wrapped with aluminum film and fixed pallet tray shipped by bulk cargo vessel. Small parts packed by wooden box.

Trade & Payment termsTrade terms: We offer EXW/FOB/CIF/CIP/DDP... port price.Payment terms: 30% T/T as deposit, 70% T/T balance payment before shipment.

Warranty & After-sale Service

ONE year since manufacture date. Out-of-warranty, online video for trouble-shooting or paid maintenance service with engineers sent to be abroad.

Why you choose us?

1. Seasoned R&D and Manufacturing Terms

With 15 years of professional experience in Kelly bar design and manufaturing. KR Drilling is capable of providing overall construction solutions and designing customized high quality Kelly bar based on various drilling conditions that the customers encounter.

2. Top Quality Raw Materilas

The raw materials o f steel pipes we use are supplied by the best manufactures in China with CE certifications. Our Kelly bars are made of high strength alloy-steel tubes with high torsional and compressive strength which will meet the strict requirments for drilling in hard formations.

3. More Life Out of our Wear Parts

The key components such as drive keys, locking recesses are made of high strength and wear-resistant materials with special heat-treatment that would help to improve the life of these parts. The internal drive keys are made of high strength and wear-resistant steel plate. These welded components also undergo special heat treatments. It not only improves the drive keys wear resistantproperties, but also the welding properties.

Sold By

KR Drilling Machinery Manufacturer is a professional company which specialized in producing Kelly bar, Drilling tools, Casing tube, Drilling rig Acces...

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