Industry News - Lizhan Hardware Co., Ltd

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Screw manufacturers introduce how to deal with loose zoom lens screws
2022-05-24 11:37
Analysis and treatment: Loose screws are also a common failure of zoom lenses, which can cause the lens to shake or not move. Most zoom lenses have some degree of shake. A small amount of shake of the...
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How to deal with the rust problem of screw manufacturers combined screws?
2022-05-19 15:35
When the time brown rust spots (spots) appear on the surface of the combination screw, people are surprised: "The combination screw does not rust, and the rusted combination screw can be a problem wit...
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How to install screw manufacturer combination screws
2022-05-12 17:16
1. DrillingUse the standard drill bits listed in the table to drill holes to a depth greater than or equal to the combination screw mounting depth; be careful not to taper the holes and allow chips no...
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Types and applicable occasions of non-standard screws of screw manufacturers
2022-05-06 17:10
Types and applicable occasions of non-standard screws:Non-standard screws(1) Pre-embedded screws are mainly used for the suspension and fixing of air-conditioning pipes, water pipes, electric pipes, c...
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The development history and classification of self-tapping screw rivets
2022-04-25 15:03
The development history and classification of self-tapping screw rivets :The earliest rivets were small pegs made of wood or bone, and the earliest metal variants were probably the ancestors of the ri...
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Characteristics of riveted, bolted and welded screw manufacturers
2022-04-20 00:00
In the 19th to 20th centuries, many important steel structures were riveted, such as the Eiffel Tower, and the skeleton of automobiles. at the end of the 20th century, a large number of structures beg...
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Introduction to the performance characteristics of stainless steel screws
2022-04-14 11:24
1.Stainless steel screws are a family of iron alloys, each with a chromium content of more than 12%. Chromium is an anti-corrosion component, so all stainless steels have strong corrosion resistance. ...
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What is the technological process in the production process of pressure riveting nuts?
2022-04-08 08:46
What is the technological process in the production process of rivet nuts? The rivet nut is also called a rivet nut, a self-tightening nut, which is a kind of nut applied to a thin plate or sheet met...
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Why do stainless steel screws break?
2022-03-30 00:00
Generally speaking, stainless steel screws are not easy to break during use. Only in special cases, stainless steel screws will have this kind of fracture. So why do stainless steel screws break? What...
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Magnetic properties of stainless steel screws
2022-03-24 00:00
People often think that magnets attract stainless steel screws to verify their quality and authenticity. If they do not attract and have no magnetism, they think they are good and live up to the name....
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Types of screw surface treatment
2022-03-14 17:16
Surface treatment is the process of forming a covering layer on the surface of the workpiece by a certain method, and its purpose is to endow the surface of the product with beautiful and anti-corrosi...
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The combination screw is definitely not a trivial small screw
2022-03-09 17:30
In a world without combination screws, our cars cannot be formed, our machinery cannot work, installations, buildings, electrical appliances, materials, and assembly. We cannot but admit that such a l...
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