Rainbow Precision Products provides a complete range of power transmission & material handling equipment. We are an authorized Goodyear Engineered Products distributor. Check our inventory of conveyor belts, bronze bushings, chains, sprockets, QD and more.  ContiTech Air / Multipurpose From in-plant air, to construction site for pneumatic tools of all sizes and applications, Continental ContiTech branded Air and Multipurpose hoses are ready to go to meet the demands of your applications. Available for light to severe duty applications in the sizes you need.