International engineering examples of our applications
Lusail New City Construction Project in Qatar
Lusail New City Construction Project in Qatar


We entered the Qatar government engineering application in 2014. In the construction of the Qatar New City
project, our JBCZ couplers were used in 30% of the projects, including elevated, banks, foundations, sea water
desalination, subways, sports centers, hospitals, administrative buildings and other projects.
DUBAI Project: Dubai Frame Application
DUBAI Project: Dubai Frame Application


This project adopts cold extrusion threadless connection, the application size is 16-32mm, the mechanical
properties of rebar connection test reach 680-730Mpa tensile strength, the quantity of applications exceeds
160,000 pcs.
DUBAI Metro Project
(Red and Green Lines)
DUBAI Metro Project
(Red and Green Lines)


This project only for 40mm coupler, which quantity has exceeded 1 million pcs, all applied our JBCZ couplers, which is one type of landmark building in DUBAI.