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HOME
ABOUT
PROJECTS
R&D
PRODUCTS
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CONTACT
Typical HDD Projects
HDD Projects List
Pipeline Corrosion Projects
PROJECTS
Typical HDD Projects
HDD Projects List
Pipeline Corrosion Projects
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HDD Projects List
HDD Projects List
Date/Time：1996—2022
Length：193m—5205.1m
diameter：φ114mm—1219mm
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ABOUT US
Company History
Company Profile
Leaders' Solicitude
Hall of Honors
President Statement
OUR CASES
Typical HDD Projects
HDD Projects List
Pipeline Corrosion Projects
R&D CENTER
Engineering Equipment R&D
Engineering Technology R&D
R&D Team
PRODUCTS
HDD
HDD Accessory Equipment
HDD Guidance System
Others
Statistics of horizontal directional drilling crossing equipment
NEWS CENTER
Press Release
Media
Special Report
Announcement
JOBS
Join us
CONTACT US
Contact us
Langfang Huayuan Mechanical & Electrical Engineering Co,.Ltd
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