... Ltd , a professional manufacturing factory of Scaffolding in China, We specialize in various scaffolding systems and accessories,,They are: 1) ... Scaffold couplers: drop forged, and steel pressed clamps.3) Frame scaffolding: plattec, mansion, other frames.4) Scaffold tubes: galvanized, and ... 8) Haki system scaffold.9) Brazilian type couplers: fixed coupler and swivel coupler scaffolding drop forged ...