Characteristics：
1.Cold rolling sheet stretching and spraying exterior.

2.Auto temperature control; digital display; with characteristics of large heating area, fast warm-up, high temperature evenness, accurate tem-control, time and cost saving.

3.Featured by anti-corrosion, age-resistant, durable and safe.

4.Beautifully shaped, easy to operate and effective.

5.Adjustable test-tube rack.