pul-out piece spring spring junior high school physics experimental apparatus mechanics science and education instrument teaching aids primary school science

EXW Price: Min. order:

CN¥ 3.9
≥ 2 piece

CN¥ 3.7
≥ 50 piece

CN¥ 3.5
≥ 100 piece

2 piece

Weight 0.03 kg/piece
Item No. 29002

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Qinghua science instruments 15yr.

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Description

Packaging information

CTN Size: 42 × 24 × 32 cm

G.W./CTN:13 kg

QTY/CTN:200 piece/carton

Please confirm the delivery date before placing an order.

Pressure spring spring experiment equipment, specially designed for high school and middle school physics and science education, the core selling point includes high-precision measurement and durable materials, solving the boring pain points of teaching, and stimulating students' interest.

Certified by ISO, brand reputation assurance. Emotional resonance: make learning lively and interesting, cultivate scientific literacy.

Update time：20251027102427

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