791 Harbottle Apparatus

product Overview:

The Harbottle helps students understand the meaning of fluid pressure and pressure reduction.  A Harbottle is a round, glass, container with a balloon stretched over its opening and a hole in the flattened base that is fitted with a rubber stopper.  Students are amazed when the balloon remains inflated inside the bottle even though it is not tied off or sealed.


We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.



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Customer message

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.