
Foot and leg protectors — Requirements and test methods for footwear components — Part 4: Non-metallic perforation resistant inserts (ISO 22568-4:2021
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Foot and leg protectors — Requirements and test methods for footwear components — Part 4: Non-metallic perforation resistant inserts (ISO 22568-4:2021
出版:Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频