Single action spring hinge

Material: Stainless steel Finish: SS,PSS,BP,GP,AB,AC Dimension(HxWxT):4.0"x4.0"x3.0mm Other dimen
Material: Stainless steel Finish: SS,PSS,BP,GP,AB,AC Dimension(HxWxT):4.0"x4.0"x3.0mm Other dimension as your request 60-80Kgs per door and recommend 3 pieces pairs per door