We use selected superior quality alloy steels, and sample each batch of steel and send it to professional third-party laboratory for inspection and analysis, hence to double ensure the quality of steel to make our tobacco cutting knives.
Besides of modern machining and grinding processes, we possess unique heat-treatment process and do it in-house. Therefore, we can guarantee consistent and evenly distributed hardness, excellent toughness and strength, and outstanding wear-resistance.
: +86 18017817575
: info@jnblade.com
: +86 18017817575
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