Application

Rotary plate for all model drilling rig like Bauer/Soilmec/IMT/Mait/Casagrande/SANY/XCMG/Zoomlion/Sunward...

Trade & Payment terms

Trade terms: We offer EXW/FOB/CIF/CIP/DDP... port price.

Payment terms: 100% T/T as confirm order.

Warranty & After-sale Service

ONE year since manufacture date for Kelly bar, 3 months for Drilling tools. 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 manufacturing. 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 Materials

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 requirements 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 resistant properties, but also the welding properties.