W.S.Industries [India] Ltd offers Hollow Porcelain Housings/Insulators. W.S.Industries [India] Ltd is an ISO 9001 accredited company. The Hollow Porcelain Housings/Insulators are subjected to ultrasonic, temperature cycle and routine electrical tests. Routine mechanical tests like hydraulic inner pressure, cantilever bending and beam test as per customers requirements are carried out. The critical dimensions and surface roughness are also verified to check conformance to requirement. The Hollow Porcelain Housings/Insulators are used in various applications like Transformer bushings, Condenser bushings, Lightning arresters, Instrument transformers, SF6 breakers, Wall through bushings, etc.