Grade 80 welding hook.

24-May , 25

High strength and high toughness special alloy steel forged, after heat treatment. Used with EN818-2 standard Class 80 chain. Each piece is tested at 2.5 times the working tension. Sample 20,000 fatigue tests. Each batch of product is subjected to a rigorous sampling break test. More than 100 percent of the pins are tested to ensure the same hardness quality.

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