
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)

專家解讀視頻
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)
專家解讀視頻