• 2025-11-26

In daily life, down penetration can occasionally occur in down jackets and duvets, creating a negative consumer experience. 1. Down Burst Factors Down feathers in down products contain a large amount ...

• Anti-Down Penetration Tester
• down tester
• Anti-down penetration testing machine

• 2025-12-15

The melt flow indexer is a precision instrument used to measure the fluidity of plastics in a molten state. It is widely used in the fields of materials science, plastics industry and quality control....

• melt flow index instrument
• melt flow indexer
• melt flow index meter