1 m ruler wholesale 100CM plastic ruler teaching demonstration drawing one meter ruler
21 monthly purchase
from 4 232 som/month
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From this seller
Moon phase box 444 August phase observation instrument moon phase change demonstrator scientific experiment teaching instrument
25 monthly purchase
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Curling asbestos Net 25 * 25CM heat insulation net chemical experiment equipment factory direct sales
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An Pei Li demonstrator J2447-1 physical electromagnetism experiment equipment teaching instrument factory sales
2 monthly purchase
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Plastic Medicine spoon 3 medicine spoons one set single-headed double-headed small medicine spoon chemical experiment equipment in stock supply
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Tray balance 100g medicine rack plate physiochemistry weighing instrument
from 13 542 som/month
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Burette 10ml 25ml 50ml polytetrafluoroethylene piston acid-alkali dual-purpose burette White Brown Burette
from 3 450 som/month
от 28,749 so'm
Tray balance 100g 200g 500g 1000g medicine tray simple balance teaching instrument
from 3 668 som/month
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Rubber plug punching rubber plug single hole double hole test tube plug conical bottle stopper flask stopper soft rubber plug direct sales
2 000 monthly purchase
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Battery Box No. 5 can be connected in series and parallel middle school physical and electrical experimental equipment factory direct teaching instrument
100+ monthly purchase
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Water stop clip laboratory rubber tube latex tube water stop clip spring water stop clip chemical experiment consumables
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Test tube glass round bottom test tube 12*70 15*150 18*180 20*200 30*200 factory direct sales
from 192 som/month
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20cm glass rod solid glass rod stirring rod customized high temperature borosilicate laboratory glass rod factory direct sales
from 862 som/month
от 7,188 so'm
Metal hook code 50g * 10 hook code combination physical mechanics experimental equipment
73 monthly purchase
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Large triangle ruler teaching triangle ruler compass protractor magnetic set teaching demonstration tool for teachers
200+ monthly purchase
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Electromagnet demonstrator J24011 hoof electromagnet U-shaped physical electromagnetic crane principle teaching instrument
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In stock supply cylinder dynamometer 1N 5N mechanics experiment equipment teaching instrument wholesale
200 monthly purchase
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Factory Direct sales J24017 left and right hand rule demonstrator physical experiment teaching instrument
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23010 small lamp holder small screw bulb lamp holder primary and secondary school physical Electrical Experiment Teaching Instrument Factory direct sales
from 3 450 som/month
от 28,749 so'm
Candle 12cm physics laboratory optical fixture holder candle optical teaching
20 monthly purchase
from 1 246 som/month
от 10,382 so'm
Factory Direct measuring cylinder 10ml 25ml50ml100ml250ml500ml glass measuring cylinder high quality thickened in stock
from 2 108 som/month
от 17,569 so'm
High quality thick latex cap red leather head latex head glass dropper matching rubber head cap
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J10904 magnetic electric demonstration box teacher version experiment box physical experiment teaching
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Cross clamp iron stand square seat bracket accessories double top wire conversion clamp laboratory equipment in stock
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Manufacturers supply MF500 pointer multimeter mechanical Huaxia star brand demonstration universal electric meter
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In stock supply Kehua MF47 pointer multi-purpose electric meter teaching instrument wholesale
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Factory Direct sales TW-1M Mini 1 liter vacuum pump air conditioner refrigerator refrigeration maintenance suction plate experiment in stock
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Electrical Experiment box physical experiment equipment Junior High School Electrical Experiment box Large Quantity discount
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Three-Line laser light source geometric demonstration optical experiment box accessories adjustable direction laser light source
5 monthly purchase
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Factory Direct cyclohexane ball stick molecular structure model chemistry experiment teaching instrument
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Manufacturers supply chemical experiment teaching instrument for proportional molecular structure model of cyclohexane
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Universal multi-function cross clamp iron stand clamp chemical experiment equipment
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Factory Direct strobe light source high school physics electrical optical experiment equipment teaching instrument
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Manufacturers supply hydrogen fuel cell tester high school physics instrument equipped with standard teaching instrument
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Digital timer air cushion guide rail timer storage type 4 photoelectric door teaching instrument
from 169 274 som/month
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Factory supply 12007 digital timer photoelectric door high school junior high school physics experiment equipment teaching instrument
from 8 464 som/month
от 70,531 so'm