Glass rod 10cm 15cm 20cm round head baking head solid glass rod stirring rod high temperature high borosilicate glass rod116 300+ monthly purchasefrom 1 381 som/monthот 11,507 sum
U-shaped test fork wiring fork wiring terminal physical experiment wire double-headed plug Large Medium Small size5 000 monthly purchasefrom 307 som/monthот 2,557 sum
Water stop clip laboratory rubber tube latex tube water stop clip spring water stop clip chemical experiment consumables49 300+ monthly purchasefrom 3 744 som/monthот 31,203 sum
Alcohol lamp cotton wick cotton thread alcohol lamp with 250ml150ml60ml30ml single heating experiment cotton wick30 400+ monthly purchasefrom 460 som/monthот 3,836 sum
20CM high quality glass rod high quality baking head solid glass rod high temperature resistant glass stirring rod experimental instrument15 100+ monthly purchasefrom 1 381 som/monthот 11,507 sum
Teaching instrument metal hook code 20g 1.7x 1cm 100 a bag of chrome plated direct sales large quantity discount15 600 monthly purchasefrom 1 626 som/monthот 13,553 sum
Liquor degree alcohol precision measuring tester alcohol meter thermometer measuring cylinder three groups alcohol meter alcohol meter36 500+ monthly purchasefrom 3 744 som/monthот 31,203 sum
Wholesale Supply 2.5v3.8v1.5v small electric bead/screw small bulb small bulb for physical and electrical experiment26 800+ monthly purchasefrom 552 som/monthот 4,603 sum
Factory Direct sales 4010 battery box serial and parallel physical teaching instrument electrical No. 1 battery box50 000+ monthly purchasefrom 2 608 som/monthот 21,735 sum
Insect Observation Cup Insect Magnifier Insect Feeding Box Children's Teaching Instrument Natural Observation Tube9 100+ monthly purchasefrom 3 222 som/monthот 26,849 sum
Factory direct stethoscope double-headed stethoscope foreign trade supply multi-color optional7 200+ monthly purchasefrom 4 451 som/monthот 37,090 sum
Optical gyro accessories. DIY small production gyro Shaft. Scientific optical experimental materials. Small gyro shaft434 100+ monthly purchasefrom 552 som/monthот 4,603 sum
Experimental small bulb small ball 2.5V1.5V3.8V6V student physics Electrical Experiment box teaching instrument589 400 monthly purchasefrom 522 som/monthот 4,347 sum
Small bulb 1.5v2.5v3.8v screw small ball old flashlight small lamp holder electrical experiment small bulb116 600+ monthly purchasefrom 522 som/monthот 4,347 sum
Wholesale small electric bead small bulb 1.5v0.3A screw lamp bead old-fashioned flashlight physical experiment teaching instrument125 300+ monthly purchasefrom 583 som/monthот 4,859 sum
G44 keychain ornaments aluminum alloy portable compass metal gift mini pocket compass instrument North pin53 200+ monthly purchasefrom 4 909 som/monthот 40,912 sum
Galvanized Chemical Experimental Instrument Consumables Spring Water Stop Clamp Suitable for Multi-specification Rubber Latex Pipe Spiral Clamp26 100+ monthly purchasefrom 1 994 som/monthот 16,621 sum
Hand-held sieve sampling sieve primary school teaching instrument containing 3 screens with less density4 300+ monthly purchasefrom 2 919 som/monthот 24,327 sum
Transparent brown 5/10/25/50/100/250/500/1000ml glass graduated cylinder with base2 000+ monthly purchasefrom 2 762 som/monthот 23,013 sum
256Hz tuning fork teaching tuning fork Primary School scientific instrument middle school physical instrument17 600+ monthly purchasefrom 10 177 som/monthот 84,812 sum
No.5 battery box lamp holder single-pole switch knife wire smile bead bulb with wire lamp holder physical experiment equipment3 500+ monthly purchasefrom 368 som/monthот 3,069 sum
30505 Clock Model 8CM Students with Three-pin Linkage Non-linked 12-hour Primary School Science Teaching Instrument12 100+ monthly purchasefrom 3 989 som/monthот 33,241 sum
Xingxin factory in stock supply 2.5V small electric beads with lamp holder e10 bulb for student Electrical Experiment box211 400 monthly purchasefrom 1 227 som/monthот 10,228 sum
Factory wholesale Primary School scientific exploration experiment filter cup water filtration experiment31 800+ monthly purchasefrom 767 som/monthот 6,393 sum
Stainless steel rubber head insect needle specimen needle with high hardness, sharp tip and good elasticity, specimen making teaching instrument54 monthly purchasefrom 3 649 som/monthот 30,408 sum
Experimental Wire Students Use Primary School Science U-fork Wire 20cm Copper Wire Physical and Electrical Experimental Equipment34 900+ monthly purchasefrom 3 357 som/monthот 27,976 sum
Insect Observation Box Kidsren's Observation Bottle Enlarged Observation Cup Enlarged Jar Kindergarten Primary School Students Science Experiment Teaching Aids43 200+ monthly purchasefrom 4 603 som/monthот 38,355 sum
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Factory wholesale large quantity price excellent flask clip length 27cm iron electroplating flask clip experiment is dedicated2 000+ monthly purchasefrom 1 867 som/monthот 15,560 sum
Physical Mechanics Lever Balance Condition Experiment Wooden Lever Ruler and Bracket Aluminum Alloy Lever Sliding Lever20 monthly purchasefrom 2 001 som/monthот 16,671 sum
Water tank antifreeze tester antifreeze density meter water tank flat test coolant freezing point measurement hydrometer30 400+ monthly purchasefrom 5 299 som/monthот 44,155 sum
Small electric bead small bulb 3.8V0.3A screw lamp bead old-fashioned flashlight physical experiment teaching instrument wholesale48 400+ monthly purchasefrom 583 som/monthот 4,859 sum
The fourth grade science second volume primary school student rock specimen and mineral specimen box student rock specimen box soil17 200+ monthly purchasefrom 1 667 som/monthот 13,893 sum
Wholesale electrolyte hydrometer suction hydrometer battery car battery electro-hydraulic hydrometer density meter in stockfrom 2 919 som/monthот 24,327 sum
45mm English pointer children student classroom outdoor science experiment teaching portable compass instrument compass31 300+ monthly purchasefrom 3 068 som/monthот 25,570 sum
Spring water stop clamp water stop leather pipe clamp latex pipe clamp chemical experiment equipment teaching instrument29 700+ monthly purchasefrom 859 som/monthот 7,160 sum
Water stop clip spring water stop clip water stop hose clip chemical laboratory equipment supplies metal water stop clip1 200 monthly purchasefrom 921 som/monthот 7,671 sum
Simple Piano Box Self-made Sound Box Student Science Experiment DIY Guzheng Technology Small Production5 100+ monthly purchasefrom 2 919 som/monthот 24,327 sum
Small lampholders for physical and electrical tests Bulb bases for series-parallel circuits for tests Physical equipment Bulbs1 300+ monthly purchasefrom 2 762 som/monthот 23,013 sum