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Why machine tools use hexagon socket screws
2021-11-15 00:00
Why do machines and equipment not use Phillips screws but hexagon socket screws? The range of application of screws in life is very wide. It is widely used in wooden furniture, can replace the tradi...
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What are the common defects of rolling threads
2021-11-15 00:00
Rolling thread Before rolling the thread, it is necessary to turn the part to be rolled to the middle diameter of the thread. In rolling, the thread is formed by the pressure of the wire plate (rollin...
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The difference between countersunk head tapping screws and flat head tapping screws
2021-11-15 00:00
The countersunk head self-tapping screws refers to a self-tapping screws whose head is not higher than the flat surface after being tightened, and can keep the surface flat and beautiful. This kind of...
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What are the main ways to fix the hub screws
2021-11-15 00:00
In fact, among the many screws, the screws on the wheel hub is essential, because without it, no matter how expensive the car can't drive normally. Many friends like to “piggy back their hands” w...
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Principle of thread processing in CNC lathe
2021-11-15 00:00
Thread is one of the common geometrical features in mechanical engineering and is widely used. There are many thread processing technologies, such as rolling and thread rolling based on plastic deform...
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Complete production process of conventional self-tapping screws
2021-11-15 00:00
The screws production equipment required for the entire screws production process is roughly divided into: wire drawing machine, cold heading machine, tooth rubbing machine, etc. The following specifi...
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Working principle of self-tapping screws
2021-11-15 00:00
The self-tapping screws is a screws with a drill bit. It is completed with a special electric tool for drilling, tapping, fixing and locking at one time. But the general screws must have the processed...
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What is the difference in processing between non-standard screws and ordinary screws
2021-11-15 00:00
Screws are used in many industries where we live. Among them, non-standard screws account for most of them, and ordinary screws occupy a small part. Many people will ask why non-standard screws are mo...
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What is the difference between dacromet galvanized screws and hot galvanized screws
2021-11-15 00:00
Speaking of galvanized screws, everyone will think of ordinary hot-dip galvanized screws, so what is the difference between Dacromet galvanized screws and ordinary hot-dip galvanized screws? 1. Dacr...
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Eleven major power tools
2021-11-15 00:00
Power tools have the advantages of easy portability, simple operation, and multiple functions. They can greatly reduce labor intensity, improve work efficiency, and realize mechanization of manual ope...
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Treatment method of drywall screws surface
2021-11-15 00:00
Everyone knows that if drywall screws are exposed to humid air for a long time, they will rust, so what measures should we take to avoid this problem? Will the surface avoid rust if treated a little b...
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What are the steps of the drywall screws production process
2021-11-15 00:00
What is the production process of drywall screws? It is to smelt the wire into dry wall screws step by step. Does the production process directly determine the quality of drywall screws? Let's di...
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Lizhan Hardware Co., Ltd. regards quality
first, honesty is the company's management,
customer first is our service philosophy, and
won praise and affirmation from customers.

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No.2 Yuanrun Park, DaiFeng Road , Wanghai town, Haiyan, Jiaxing City, Zhejiang （China Factory）. / 18 M.1 T.BANBUENG A.BANBUENG CHONBURI 20170 (Thailand Warehouse)
314300
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