1.professional factory of Pneumatic fittings and connectors and hydraulic quick coupings,pipe fittings.2,ISO90001 certificate3,Highly qualty with competitive price

1.Connection and disconnection of the tube can be repeated several times and is performed with one hand ,without using of tools.2.Nickel-plated brass bodies ensures anti-corrosion and anti-contamination.3.The sealing ring(O-ring) can be easily replaced if it is damaged.4.Most all models available in inch and metric size.