PSPC Interlocks have been in service for over 40 years in India and 25 years aboard they are trusted by customers in UK, Germany, other parts of Europe, Middle East and Far East. The interlocks are available in Figure type and Computer Coded Pin type models. The locks are manufactured out of solid brass or stainless steel for applications in highly corrosive environments and the Food industry. The bases and the lock bodies are manufactured out of machined single piece forgings for superior mechanical strength.