Shenzhen Tingfeng Hardware Products is a fastener products manufacturer ,we owns Zhongli Hardware Branch, specializing in the production and sale of carbon steel, 304, 316 stainless steel fasteners and various precision hardware.,which uses imported computerized automatic screw equipment to produce screws and uses Japanese precision testing instruments to detect screws. We specialize in producing mobile phone screws, self-tapping screws, locking screws, stainless steel screws, combination screws, non-standard screws, waterproof screws, anti-theft screws, copper screws, titanium alloy screws, turned parts and lathe parts. Our screws are mainly used in mobile phones, computers, LED lamps, toys, watches, glasses, instruments, electrical appliances, furniture, automobiles, ships and other production areas. Wide Product Range to Choose FromTingfeng specializes in the production of hardware screws, nuts, car parts, springs, stampings, shrapnel, batteries, terminals and more. Our products are widely used in computers, electronics, military products, electrical appliances, watches, toys, machinery, instruments, home appliances, digital products, baby products, robots, drones and other hardware accessories in various industries.