Shenzhen Shi Shi Tong Metal Products Co. Ltd. was established in 2009. Our factory locates in Mainland China – Shenzhen City. We are a china screw supplier, we mainly produce high precision screws, 1.5mm-1900mm length extra-long screws, shoulder screws, and other non-standard specific fasteners. We provide screws in different materials such as stainless steel screw, titanium screw, brass screw, iron screw, and aluminum screw. We offer different functions screw such as set screw, machine screw, self-tapping screw, etc. We have produced screws for different industries like screws for watches, glasses screw, screw for robots, screws for pilotless planes, screws for medical equipment, screws for communications, electronics equipment screws, furniture screws, and so on.