Exclusive Supplier of Upset Forged Parallel Thread Rebar Couplers with Professional On-Site Installation Service.
JBCZ Group, founded in 1987, is China’s first specialist manufacturer of rebar coupler connectors and machines. Covering 30,000 ㎡ of land and 20,000 ㎡ built area with certified ownership, we serve global construction clients with high‑strength couplers, threading machines, R&D and after‑sales support.
