The German forged couplers are made of Q235B with M14 bolts and 22 mm flange nuts,which are widely utilized in Germany and other regions requiring robust scaffolding systems. German forged couplers for scaffolding pipes and poles with diameters ranging from OD42mm to OD89mm are suitable for all angular connections. Hot-dip galvanized forged couplers offer enhanced durability, making them ideal for offshore oil and gas construction and marine applications.
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