Alignment Formwork Clamp (BFD Clamp) is a kind of adjustable clamp used for steel formwork panel for example Peri, Trio,etc. It is made of carbon steel as raw material for the body and wedge is forged with high strength. 4.3kg is common type for concrete construction formwork.
Casted Panel Clamp is made of QT450-10 material. Weight can be 2.5kg and 2.83kg. It is used widely.