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Henan Zhizao Teaching Instrument Co., Ltd.
8yrs
Henan, China
Main categories: teaching models,OMR machine,heating mantle,pigment,lab equipment
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Spherical Thermal Dilatometer Thermotics Experimental Demonstrate Instrument
$1.00-8.00
(Min. Order) 1 piece
Optical Concave lens Convex Lens Set Physics Experimental Equipment Optical Glass Prism in Wooden box
$5.00-9.00
Kinetic Energy and Potential Energy Physical Demonstrate Instrument
$32.00-40.00
(Min. Order) 1 piece
Electromagnetic Swing Experimental Instrument Physical Left and Right Hand Rule Demonstration Equipment
$10.00-13.00
(Min. Order) 1 piece
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