Cylinder joinings; Non-metal hoses for use in the mining industry; Industrial hoses made of rubber for use in Mechanical parts hydraulic oil pipe; Non-metal pipe muffs for use with Mechanical parts hydraulic oil pipe pipe; Non-metal petroleum hoses; Hydraulic hoses made of rubber; Hoses for pneumatic tools; Non-metal, plastic and rubber hoses for industrial applications; Rubber tubes and pipes; Non-metal junctions for pipes