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Fastener knowledge Daquan hurry to learn it!
It is necessary for a professional procurement to be described in the national standard. The standard statement is not with the nut Screw is commonly known as screw with external thread. The shape is usually hexagon and the inner hole is in......【點擊詳情】
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Fastener dry goods technical stickers, knowledge of fasteners to be seen
Abstract: fasteners are essential parts of our life, small to daily necessities, large to mechanical equipment and so on, they have their figure, but we know little about them, today listen to a little to explain the basic knowledge of fast......【點擊詳情】
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Specification and functional text of fastener basic knowledge
Fastener product basic knowledge (specification text) Jzz 1. The parameters to be specified for fasteners include: name (standard), specification, material, strength grade and surface treatment. Such as: DIN912, M4-0.7x8, SCM435, grade 12.9......【點擊詳情】
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