Profile: Cotswold Engineering Supplies specializes in offering hydraulic, pneumatic and engineering supplies. Pneumatic range of products include wade brass compression, brass adaptors & hose tails, push-in connectors, quick release air line couplings, low pressure ball & check valves and tubing products. Hydraulic range products include adaptors, gates hoses, gates couplings, high pressure ball valves & flow controls, hydraulic quick release couplings and hydraulic compression fittings.