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ABOUT US

BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

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history

1996

The first domestic IMT rotary drill rig was assembled in 1996

1999

The first fully interlock kelly bar in China in 1999

2002

First participation in railway construction on the qinghai-tibet

2004

Beijing JieTaiHaoLi established in 2004

2006

The first kelly bar was exported in 2006

2009

The trading branch company Beijing Jietaihongli was built at year 2009

2012

The first time to attend Shanghai BAUMA exhibition in 2012

2016

Shandong branch was established in 2016

2019

The drill bucket factory was established in 2019

2020

attend Shanghai BAUMA exhibition in 2020

Recommended products

soilmec Rt3 friction kelly bar

Type: Friction Kelly Bar Sections: 3,4,5 Material: 1st-2nd sections: Q345B;3rd-4th sections:27SiMn or 35CrMo Application: used with piling rigs for drilling in dense sand and gravel and weak to strong rock. Friction type drill Kelly bar is a kind of drill pipe type with international advanced six-ribs distribution technology composition. This kelly bar has the advantage of operating sample ,drilling deep,but with less pressure transmission.

Interlock kelly bar

bauer interlocking kelly bar

Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine.Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad, we can produce first-class kelly bar which can be compared favorably with the imported ones. Interlocking Kelly bars are used with piling rigs for drilling in dense sand and gravel and weak to strong rock. The Interlocking Kelly bars manufactured by JIETAIHAOLI can be fully locked by mechanical locking system on each section. Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose.

Bauer bg25 Interlock Kelly Bar

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.

Xcmg Xr Series Kelly Bar

a). high quality material and rich manufacturing experience in welding process. b). reasonable price and advanced processing facilities. c). professional experienced engineers group from R&D department. d). Raw materials of seamless steel tube with alloy from Chinese top manufacturer. e). Higher hardness, higher flexibility, excellent welding properties. f). Thinner tube, smaller inter-tube distance, good abrasion resistance. g). Advanced technology of 6-key design, standard modular design

Imt Type Full Locking Kelly Bar

Soilmec Type Interlock Kelly Bar

1. Over 16 years manufacture experience , mature technology and technology innovation. 2. Supply the after-sale service and technology support 3. Part of engineers are from IMT company . 4. One of kelly bar supplier for Sany , TEG and XCMG company . 5. We have about 100 experienced workers , provide automatic welding tech. 6.

over-sea Service for Indonesia client

Jietai Kelly Bar At Job Site

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BEIJING JIETAIHONGLI TECHNOLOGY ,CO,LTD

Add: 3-1903, Ronghua xintai International Building. Yizhuang Beijing, China，100176

Tel：86-536-5898001

E-mail：haoronghui@chinajthl.com