- Biological Microscope(XSP-61/62/63)
- 2016-11-04 13:10
- Biological microscopeMechanical tube length: 160mmObject lens: Achromatic object lens 4X 10X (s)or 100X(s)oilEye lens: W
- Single Stage Vacuum pump 220V 50Hz
- 2016-10-31 00:23
- Our rotary vane vacuum pumps: 1. have got CE Certificate; 2. high efficient; 3. easy to carry; 4. attractive design...Ap
- Centrifugal Railway Model
- 2016-10-29 04:03
- Size: 41.5 x 10 x 50cmIt makes demonstration object laboratory apparatus of circular motion in vertical level, It is sim