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protein secondary structure teaching aids model a stick biological equipment factory sales 蛋白质二级结构教学教具模型球棍式生物器材厂家销售

EXW Price: Min. order:

CN¥ 180.0
≥ 2 piece

CN¥ 175.0
≥ 50 piece

CN¥ 170.0
≥ 100 piece

2 piece

Item No. QH3212-2

specifications

Specifications

size 尺寸	CN¥ 0.0
20 * 46cm	CN¥ 0.0

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Qinghua science instruments 14yr.

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Mobile 13750965003

E-mail 2403396147@qq.com

13750965003

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Description

brand: huiyue qinghua

material: pvc

applicable scenarios: school

scope of application: science teaching and research collection

style: intuitive and practical

Note: Please confirm the delivery time when placing an order (due to real-time changes in available stock).

【Protein Secondary Structure Model with Rod Format】Clearly displays α-helix and β-pleat structure, with distinct colors; made of ABS material, safe and non-toxic.

The teacher’s teaching is intuitive, making it easy for students to understand—no more abstract challenges.

Direct sales from the manufacturer, ISO certified, with free teaching materials.

Make biology classes lively and engaging, and inspire scientific dreams!

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Update time：20260622103517

protein secondary structure teaching aids model a stick biological equipment factory sales 蛋白质二级结构教学教具模型 球棍式生物器材 厂家销售

protein secondary structure teaching aids model a stick biological equipment factory sales 蛋白质二级结构教学教具模型球棍式生物器材厂家销售