We are the factory which are professional in producing high precision industrial grade screwdriver bits. The factory has been established for over 21 years and rich in experience in production technology. Our main business are provide the Apple-specific screwdriver bits for Foxcoon Group, and provide the bits for OPPO, Huawei, VIVO and Changshuo Group. We are professional in providing the high precision bits in repairing mobile phone, glasses, clock and a series of precision electronic products. And do OEM for some well-known brand at home and abroad. Otherwise,we developed screwdriver bits set independently.