1324 Round Stacking Mass Set

product Overview:

Excellent for teaching weighing concepts! Mass sets in available in both square and round shapes. Molded from durable plastic with recesses so the masses are stackable. They are also color coded to correspond with the value of each mass. The weight is also molded into the top of each piece. 52 pieces: 40-1gm masses, 8-5gmmasses, 4-10gm masses.


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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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.