Slowmove door fittings is a set of parts used to install sliding smooth closure doors. The lower carriage is adjustable in height plus or minus 7.5 mm. Resist a weight up to 30kg or 50kg. It has cushion bearings of Balls and an anti-derailment system using a dock in the lower car, with an adjustable anti-jump stop on the upper skate. The pieces of the kit are made of plastic. It is compatible with 16 mm, 18 mm and 10 mm boards. It has an exceeding upper brake that allows opening in either of the two senses. It works for 2 and 3 doors. Each packaging contains a totality of 2 units.