Shenzhen Shi Shi Tong Metal Products Co. Ltd.,was establish in 2009. Our factory locates in Mainland China - Shenzhen City. We mainly produce high precision screws, bolts and other non-standard specific fasteners. We provide screw in different material 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 screw for different industry like screw for watch, glass screw, screw for robot, screw for pilotless plane, screw for medical equipment, screw for communications, electronics equipment screw, furniture screw, and so on.The main products of our company are: carriage bolts, male and female screws, long screws, small screws, hexagon screws, phillips screws, slotted screws , phillips slotted screws and titanium screws,stainless steel screws ,carbon steel screws etc .We have 19 years experience in screw fastener industry. We have built close relationships with fasteners factories and wholesalers, and help them to solve complicated products problems. We have made outstanding contribution to the development of fastener industry.We offer OEM and ODM service to meet clients&＃39; special screw needs. Contact us at skyp/whatsapp: 86 18818786322 now to see how we can help you.