Hand pump-Qinghua Science & Education

QINGHUA SCIENCE & EDUCATION EQUIPMENT CO.,LTD. QINGHUA ELECTRONIC INSTRUMENT CO.,LTD.

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Hand pump

Ideal device for generating vacuum independent of mains supply. Made of plastic,extremely lightweight and user-friendly because of its ergonomic design.Main tenance-free, sel-lubrication and corrosion-resistant.The pump reaches a difference against the extermal pressure of approx. Size: 23x 18 x 4.5cm

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Mechanics

Keywords: physiological model biological model

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Product Description

Submarine model

Magdebing Hemisphere (Rubber)

Submarine model

Magdebing Hemisphere (Rubber)

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