Alloy Steel Master Link, Master Link Assembly
2019-4-23u2002·u2002Alloy Steel Master Link, Master Link Assembly. The standard for production and testing: EN1677-4 (replacement of DIN5688-3). It is forged by special alloy steel with high intensity and high toughness, and then it is heat treated. Each workpiece should pass testing at 2.5 times of working load limit.
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