high quality Coupling

Coupling/nipple/adopter Scope of application 1.Hazardous environment:division1&2,or21,22&23. 2.Explosive gas atmosphere:Class IIA,IIB,IIC or inflammable dust environment. 3.Indoor or outdoor(IP65,IP66*) 4.It is widely used in the fields of oil,chemical industry,aerospace,military and so on. Buy low price,high quality Coupling, Nipple,Adopter,choose our Coupling,Nipple,Adopter, SANHUI is the leading factory & Company, Warmly welcome new and old customers to visit and patronize