Shin Yo Engineering is the distributor of hose couplings & assemblies including pneumatic hose couplings, quick disconnect hose couplings, reusable hose couplings & safety hose couplings. Types include extension coupling. Applications include connection of shaft to cleaning coupling of hollow shafts together & connection of male square sizes in same or different sizes. Available in 3/8 in.-1 in. Capabilities include CNC machining. Products available on rent. Markets served include aerospace, heavy industry & commercial.