JIS STANDARD PRESSED SWIVEL COUPLER

Drop Forged Scaffolding Couplers

Pressed Scaffold Couplers

Casted Scaffold Coupler

BS1139 Drop Forged Double Coupler

BS1139 EN39 Construction tube/Hot dipped galvanized pipe

Tianjin Factory steel pipe/black 48.3mm scaffolding tube

Pressed half Coupler