919 Knife Switch with Spring Type Binding Posts
Double Pole, Double Throw, 4-1/2”x2-1/2”x1”. Great for classroom and laboratory experiments, the knife switch has a spring binding post which allows for quick electrical connections to a circuit.
We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.
Earth & Space Science
Our team has been and will continue to be committed to science education industry to provide quality products at competitive prices and good services to our clients all over the world.