drilling toolls core barrel with roller bits apply for strong rocl layer

 JETAI supply one-stop service for rotary drilling rigs from 2004 year. Including Kelly bars, drilling auger/ buckets, damper spring / rubber, motor, speed reducer, rotary driver, Kelly stub, swivel joint, gear ring, pulley, Kelly guide, valves, etc,.

Beijing JieTai Machinery Technology Co., Ltd. which specialize in producing Kelly Bar & Accessories for rotary drilling rig, As well as Selling and Maintenance of used drilling rigs.

AS a leading pioneer of China construction machinery industry association for years, JIETAI has been granted dozens of utility model patent by China State Intellectual Property Bureau, which plays an important part in the field of foundation engineering for the research and development. For example, one of our patents (No.ZL2012 2 0161611L0) is a mix type of interlocking Kelly bar & full interlocking Kelly bar and can be variety kinds of match style, Which adapt to complicated geological condition requirement and has been widely used in the actual construction process and support the Bauer, IMT, Soilmec, Mait, LIEBHERR, XCMG, SANY, Lovol, Yutong , CSR,Sunward etc.

We take the pursuit of excellence as our enterprise concept and do intention and work hard as our cultural, constantly devote to supply high quality and good service to all customers from 2004 year. JIETAI sincerely hope to have cooperation with your esteemed company and welcome any agency in your local market!

1. Q: what's Material&Technology of kelly bar?

    A:  35 CrMo/27SiMn high alloy seamless steel pipe under quenched-tempered heat treatmet

2. Q: What's your delievery time?

     A: 7--10 working days.

3. Q: What's your Guarantee Period ?

     A: One Year Under normal service.

4. Q: What's your payment Tems?

     A: 30% T/T as advance deposit, 70% balance before shipment.

5. Q: Where your factory location?

     A: Beijing in China, We welcome any visit and agency dealer cooperation!!!