Sales agents the NITTO KOHKI (Nitto work)

3000 Series 25,000 types of quick connector series from the average family used in marine, space development; small-diameter (2.5mm) to the large-diameter (540mm); rich in iron, copper, resin, aluminum, stainless steel, special engineering plastics and other pure material;applicable to a variety of fluids and different occasions. : Air Quick Connector the common connector mold connector, hydraulic fittings, vacuum / refrigerant gas liquids connector with the quick connector chemicals semiconductor. Joints with the precision, excellent seal material and construction to ensure the safety and durability of the joint.

More not tried the product, please inquire!
Of NITTO KOHKI (Nitto duplexer) - the quick connector CUPLA series:

HI-CUPLA 通用型快速接头	NUT CUPLA 螺帽式快速接头	旋转接头/管道接头
小型快速接头MC/MS型	小型空气软管接头	塑料快速接头
HSP油压用快速接头	模具冷却水用快速接头K型	TSP快速接头(中压通用型)
SP-A快速接头(中压通用型)	杠杆锁定式(大口径·低压用)	真空/填充制冷剂用
氧气/可燃气体用	冷媒专用接头	化学接头(半导体接头)