Shenzhen Yonglongxin Electric Power and Electronic Technology Development Co., Ltd. specializes in exporting non-standard screws and related hardware fittings. With precision technique; imported advanced high-speed precision equipment and top quality materials, we produce high quality screws, nuts and washers. Our products are used for eyeglasses, clock and watch, camera, mobile phone, home-use electrical appliance, toys, decorative lighting, furniture and many other household products. 
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