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  • Explain the “hammer” principle of tennis

    Many years ago, the hammer was the most widely used instrument in our ancient times. The use of the hammer fully explains the lever principle, which relies on three biological features: One is the grip can be stable grip, the second is conducive to the large rotation of the shoulder joint, the th...
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  • The Old Tool,the Hammer

    The Old Tool,the Hammer

    The hammer is a very old tools ,about thirty thousand years old,but it is still very useful ,As we all know ,the structure of a hammer is not complicated ,It only consists of a hammer head and a handle ,Up to now ,there are many different styles and functions of hammers ,but the hammer handle is ...
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  • Modern hammer tools. What kind of hammer have you seen?

    Modern hammer tools. What kind of hammer have you seen?

    Hammers are the most common and widely used tools in daily life. When it comes to hammers, many people may think that hammers are all alike and there is no difference, but they are not.  Hammer has a very high technical content, such as: hammer head material, hardening t...
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  • It ‘ll give you the basics of pulleys

    It ‘ll give you the basics of pulleys

    In mechanics, a typical pulley is a round wheel that rotates around a central axis.  There is a groove on the circumferential surface of the round wheel. If the rope is wound around the groove and either end of the rope is pulled forcibly, the friction between the rope and the round wheel will ca...
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  • Enterprise development

    Enterprise development

    Shandong Flat Machine Manufacturing Co., Ltd. is one of the much more larger domestic manufacturer of hand tools and rigging series, with independent import and export right, is the largest domestic manufacturer of hand tools and rigging series. The products are in line with DIN (Germany), ANSI (...
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  • BSCI certification

    To continue to deepen the international market, Shandong Flat Machinery Manufacturing Co., Ltd. was audited by the Business Social Compliance Initiative (BSCI) certification work team on April 23rd. After professional on-site audits, document and material audits, employee interviews, and other au...
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