14Years
Hardware industry experience
14Years
Hardware industry experience
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How to produce super long screws
22 Apr 2020
The extension non-standard stinless steel screw is produced by cold heading proc...
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Can the lock nut avoid slipping
27 Apr 2020
Anti-loosening method The locknut is the nut, which is screwed together with the...
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The role and material of non-standard screws
06 May 2020
Non-standard screws are often used in daily life. They are widely used in watche...
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What are the problems in screw maintenance
13 May 2020
Screws are commonly used in major mechanical equipment, and they are also closel...
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How to make high-quality screws when fasteners are heat-treated Some special quality inspection and control
19 May 2020
In addition to general quality inspection and control, the heat treatment of fas...
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What is a combination screw
27 May 2020
The combination screw is actually a kind of screw, but it is special. Generally,...
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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.