OD355x4 x12m Interlocking Kelly Bar For Rotary Drilling Machine Soilmec SR40
OD355x4 x12m Interlocking Kelly Bar
Kelly Bar Production Process
With more than 17 years experience of manufcaturer kelly bars and piling tools.Own the advanced manufacturer facilities,robot welding and mature working team whcih can make our products more durable and high quality .
OUR KELLY BAR ADVANTAGE :
1. Adopt the advanced technology design and standard modular design.
2. Equipped with advanced processing facilities, processing technology and auto manufacturing equipment .
3. The kelly bar is with low weight , high strength , good abrasion resistance.
4. The material is from China top pipe manufacturer or imported from Germany . the seamless steel tube is with alloy and special heat treatment .
5. Have granted more than 35 patents for the kelly bar design area.
We can supply the oversea after-sale service available . Now our professional maintenance technology ,competitive price and good service have gotten support from domistic and abroad clients' support.
FAQ
1.Are you Factory?
Ans: Yes,we focus on manufacture kelly bars for more than 18 years old.Our factory locted in Shandong now,own two factories .
