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Expansion Screws
Self Drilling Screws
Self Tapping Screws
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Photovoltaic power generation new energy system
2024-05-12 22:33
The principle of photovoltaic power generation:Photovoltaic power generation is a technology that converts light energy directly into electrical energy by using the photovoltaic effect of semiconducto...
Overview of drilling tail wire
2024-05-12 22:28
Drill tail wire is a kind of high hardness, strong wear resistance of the wire material, usually made of metal, ceramic and other materials. The diameter of the drill tail wire is usually between 0.1 ...
Company Dynamics About Our Company
2024-05-12 22:21
Handan Ningyuan Fastener Manufacturing Co., LTD. (formerly Jin Langtao), founded in 2005, is located in Handan Yongnian, the hometown of Taiji and the fastener capital, which is well-known at home and...