HJDProducts
high-quality specialized drill bits
who are we ?
HJD has become a first-class
professional drill bits manufacturer in China
Haojiang Drilling Service Co., Ltd (referred to as HJD BITS) formerly known as Shanghai First Petroleum Machinery Factory, was established in 1956 and was the first enterprise in China to produce tricone bits. In 1993, it jointly established Baosheng Drilling Machinery Co., Ltd. with Hongkong Baoli International Group Corp. Limited. In 1999, Baosheng Drilling Machinery Co., Ltd. was acquired by Kingdream Public Limited Company a leading domestic manufacturer of tricone bits.
Focus on six key elements: Man, Machine, Material, Method, Environment and Measurement.
The more
LatestNews
Latest News & Updates
Welcome Online Message
logo
Made in China,Trusted by the Global
Contact Us
  • Tel: +86-546-8300512
  • Whatsapp: +86 13561067674 (Wendy)
  • Whatsapp: +86 15997463319 (Henry)
  • Whatsapp: +86 18654647056 (Cynthia-Russia Language)
  • Whatsapp: +20 102 517 7977 (Mohammed- Arabic Language)
  • Add: Qingdao City, Shandong Province, China
  • Website: http://hjdbits.com/
  • Email: sales@hjdbits.com
Copyright © 2018-2020 HJD BITS All Rights Reserved. 鲁ICP备2023017201号-2