Corporate Sustainability Rreport


Product overview

History of product development

During its nascent of development, YOKE has used steel of general market specifications while investing in material research and developed high-strength alloy steel to expand into new application areas.


Strength 800 Mpa
HRC 21

At the initial phase of manufacturing, YOKE used general market standard steel with strength and hardness, both compliant with the EN1677 specification.


Strength 1000 Mpa
HRC 43

Through material upgrades, YOKE became the first manufacturer to distribute Grade 1000 industrial safety hooks in Asia.


Strength 1200 Mpa
HRC 48

YOKE was among the four manufacturers of Grade 1200 industrial safety hooks in the world (and the only one in Asia)