Why choose fortified outer revolving wheel lock?
Secure and durable for fortified,pls visit www.wheelnut.cn
Different
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Fortified
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Common
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“HONGSHENG”
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Material
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alloy steel and heat treatment
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carton steel,not heat treatment
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Fortified wheel lock will be safe and durable
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Mechanical property
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8-12.9 grade
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6-8.8 grade
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Durable year
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3-5 years
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1 year
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Key matching
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4+2 all of locks and key are best
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4+1 all of them are common,and only one key,if lost,it will be trouble
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HONGSHENG keys can be match for life,each has keep file
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