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Hardware industry experience
14Years
Hardware industry experience
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What are the types of non-standard screws
24 Nov 2020
1. Self-tapping screw: similar to machine screws, but the thread on the screw is...
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What are the main problems with standard fastener screws?
17 Nov 2020
1. Unqualified hardness. Hardness is also an important index for evaluating the ...
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Why are stainless steel screws magnetic
10 Nov 2020
Reasons for the magnetism of stainless steel screws: People often think that mag...
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Basic regulations related to the production of non-standard screws
02 Nov 2020
Non-standard screw(https://www.yyjfhardware.com/product/nonstandard-screw/) prod...
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Screw fasteners are widely used in various industries and fields
27 Oct 2020
Fasteners generally need to undergo surface treatment. There are many types of s...
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Performance improvement of stainless steel screws
20 Oct 2020
The main component of stainless steel screws is stainless steel, so what is stai...
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Jianfeng Hardware adhering to the "satisfy customer needs," the purpose of the company's excellent service quality, excellent product technology to meet the growing market demand.