Chemical Lab Combine Stand Set with Support Stand Retort Rings Clamps Rods Base Connected for Chemistry Experiment $4.26 - $4.40 Min. order: 10 pieces Explore the friction of objects experiment primary and secondary students physical mechanics $3.71 - $5.10 Min. order: 1 piece Middle and high ...
Place of Origin Zhejiang Customized support OEM, ODM, OBM Brand Name Dollarmax Model Number M-03 Magnification 90X Product name F36050 Astronomical Telescope Material Aluminium Alloy Size 44*21*10cm Weight 1kg Aperture 50mm Prism 90 Diagonal Prism ...