Company Profile

Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a high-tech enterprise specialized in the design, production and sales of rotary drilling tools.


We have own a modern processing workshop 4000 square meters and various large-scale processing equipment  and robot welding workshop . We has been got the international ISO9001 quality system certification、ISO14001 environmental system certification、ISO18001 safety management system certification。Also the producing line has implemented the 7S management specification and office execution ERP management system. We are a supporting supplier for major domestic manufacturers and also as a Internationally designated supplier.And We are a leading manufacturer of rotary drilling tools in China. We has Established offices in Guizhou、Yunnan、Guangdong、Guangxi and other provinces or cities. Also our products has been exported to Japan、Russia、Indonesia、Brazil、Vietnam、Cambodia、Singapore、Europe and other countries and regions.


We continues to develop under the leadership of a group with young and hard-working teams.Our principle of cooperation as "reputation first, mutual benefit and common development",

And the service oriented as "Gold service, diamond quality", And the purpose as "Create value for customers" .“ Future looking forward our all Golden Drilling People Create more value


2008 , JZTG predecessor Xiangtan KEDA machiner Co., ltd  was founded .

2013 , JZTG trademark have been register , company move to the provincial capital Changhan .

2014 ,factory goet the ISO9001 certification .

2015 , Implement the distribution systerm ,attract momre trade merchants to join and expand the domestic market .

2016, Reached strategic cooperatiobn with Sunward and designated supplier .

2017 , Reach strategic cooperation with ZOOMLION and designated supplier . the matching rate is more than 70%.

2018 , Our own industrial parks was built and used .it's China's largest rotary drilling tools production base . 

2019 ,Established 15 branches office, escort the development of the brand in the local market .

2020 , the strategi is comprehensively upgrade ,and the Hunan Eva Robot company and the Rotardy digging Machin Engineering company are established . they are commiteed to the vigorous development of the pile foundation Rotary digging industry . Through the intergration of automation and digitalization , a new type of drill and structural parts production resources will be created . 


1. What is the quality control for your products?

All of our production are in lines of API rules and ISO9001:2015 strictly, from signing contract , to raw materials, to each production processes, to product finish, to after-sale service, each processes and sections are in accordant with standard.

2. About lead time,payment terms, delivery ?

We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order.

We accept all regular payment terms including L/C, T/T, etc.

We are nearby airport and seaport of Shanghai, Tianjin, Shenzhen , Qingdao, fast and very economical inland charges.


3. Can you produce according to special requirement?

Yes, we can produce products as required.


4. After Sale Services:

a. Our sales team will response for your question within 24 hours (Holidays Excluded)

b. Technical Support will be available in any time

c. Free replacement will provide once the failure confirmed caused by our product quality

Our Team

Changsha Golden Drilling Machinery Co.,Ltd


Changsha Golden Drilling Machinery Co.,Ltd


Changsha Golden Drilling Machinery Co.,Ltd


Changsha Golden Drilling Machinery Co.,Ltd

Get in touch with us
Contact Person : Ms. Lina
Tel : +86 18890395856
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