1.Adoption of advanced international six-key type distribution technology and standard modular design.

2.The whole set of kelly bar with light weight, high strength, high linearity of the single section, thin pipe wall, 

small seam between sections and good wear resistance of internal and external keys, it greatly satisfies the special requirements of rotary drilling machine. 

3.We have complete materials and specifications, and our kelly bar are capable of supporting any rotary digging machine from both China or abroad. All our kelly bar is full torque and the maximum digging depth of **0 meters.

4.Our kelly bar is manufactured by seamless steel pipe which is specially customized by domestic high quality alloy, also it can be made by Germany imported high-strength seamless steel pipe as customers' requirements.We have 2 types kelly bar,interlocking and frictionThe kelly bar length depends on actual needs of customers or the drilling machine's parameters.

5.With use of advanced processing equipment, processing technology, and tooling manufacture, our kelly bar has matched with many brands drilling machine such as XCMG,CSR,SANY, SOILMEC etc.
 

1.What kind of kelly bar can we provide?  

Ans.: We can provide kelly bars for almost all the brand rotary drilling rig,pls provide us with details of kelly bar, such as drilling rig brand, pictures of your old kelly bar,the length and outer diameter, friction or interlocking, if possible, pls give us the kelly bar sketch, and sketch of drive tube and flange.

 2.What is the advantages of our kelly bar?

Ans.:We use super quality seamless steel pipe material, which makes the kelly bar more durable, and our kelly bar with competitive price,no matter you are dealers or end user,you will get the biggest profit.

3. What warranty do we provide?

Ans.: We provide 6 months warranty time. During it all accessories broken we can change a new one for you. 

4. What is the lead time?

Ans.: Usually the lead time is **7 days after receipt of your payment.

5.What payment terms do we accept?

Ans.: We accept T/T in advance or L/C at sight.