Shenzhen yaang was established in 2021.Our factory located in shenzhen city .we have more than 12 years production experienceWe mainly produce high precision screws ,standoffsbrass insert nut ,Rivet pin,bolts washer,springCNC non-standard fasteners.,brAll our products are widely used in computer> electronic devices and equipments cars , instruments and apparatus aeronautics,astronautics sheet metal and computer chassis, contruction chemical industries, and ocean chemical industryetc .