In one embodiment, a method for manufacturing a fluid storage tank assembly for an off-road vehicle includes disposing a support ring (62) within a cavity of a rotational mold, in which the cavity is shaped to form a fill spout (52) of the fluid storage ta...

Fuel tank comprising a wall made of crosslinked PE and a port device with a body made of HDPE that is not crosslinked, moulded with said wall in correspondence with an opening.Method of production of the tank whereby the port device is injection moulded, t...

Method for making a tank from blown, thermoformed or rotomolded thermoplastic material, comprising the following steps: creating a relief on the inner side of the tank, this relief allowing the fastening of an element attached inside the tank and defining ...