Vacuum packaging machine allows you to say goodbye to food spoilage

2020-11-07

Experiments confirmed that instant noodle bowl packaging security fluorescent material will not migrate

2020-11-07

Explore the Harbin 3D printer: you can print the teapot

2020-11-06

Prosperity Home creates a high quality home life for you

2020-11-06

Cabinet companies: brand, service, and environmental protection can not be less

2020-11-05

Powder packaging machine re-development, take the road of sustainable development

2020-11-05

Structural characteristics of vibration tester

2020-11-05

KBBF group deep ultraviolet nonlinear optical crystal project passed identification

2020-11-05

Chapter 4 Section 2 "The Impact of Global Climate Change on Human Activities" ppt (Compulsory 1 in Chinese)

2020-11-04

Standard addition method 4 Design of the best experimental scheme

2020-11-03

Ten years of air purification industry sentiment

2020-11-03

Brand furniture is below market price 50%-70

2020-11-02