Brand: ZZW
Features:
- 1. Safety: Glass has a very small coefficient of thermal expansion, can withstand severe temperature changes, and has good stability.
- 2. Glassware materials: Glass instruments use lead-free glass, the appearance quality is lead-containing crystal glass and lead-free ingredients, also known as non-toxic glass.
- 3. Professional chemical laboratory, high-quality materials, fine workmanship, making chemical experiments more perfect
- 4. Multi-functional laboratory equipment for physical and chemical experiments, the best choice for the laboratory
- 5. Environmentally friendly, durable, reusable, hand washable in warm water
