Made of good quality carbon steel material, Can be used for cabinets, wardrobes, tool boxes, platforms, cars, etc. turn down slowly when open This hydraulic support rod turn down slowly to open, safe and full of sense of luxury, very practical,come with high hardness and good wear resistance The gas strut top is rotatable and easy to adjust, the sturdy gas spring is specially used to restrain the descending speed, makes the cabinet door silent and soft when closed.The soft close hinges is suitable for heavy duty lid or folding tables,kitchen cabinet,door,cupboard Using good hydraulic oil sealing technology, possess a certain degree of flexibility, can greatly improve the smoothness of operation. The soft close hinges is suitable for heavy duty lid or folding tables kitchen cabinet cupboard toy storage box etc., Manufacturer: EYRMQWJPC