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· What are the non removable fasteners?
· The tighter the bolt, the better? Or half a turn back?
· Selection principle of stainless steel materials for fasteners
· What stainless steel materials are commonly used for fasteners?
· Different kinds of expansion screws and different installation methods
· What is the difference between special bolt and common bolt
· What is self tapping screw
· Type of nut
· Purpose of screw steel
· Hot dip galvanizing process and relevant instructions
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  • contacts:Manager Guo
    mobile phone:+8615030032500/+8617736122226
    Email:rqbzj@126.com
    Wechat/Skype/Whatsapp:+8615030032500
    Post code:057150
    Address:South of the middle section of Xishan Road, Yongnian County, Handan City, Hebei Province

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Handan Ruiqiang Fasteners Manufacturing Co., Ltd
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