Ningbo Sijin Machinery Co., Ltd. is a High & New-Tech enterprise in Ningbo, China, located in Ningbo National High & New-Tech Zone. Our company has more than 20,000 square meters of standardized factory, with domestically & internationally advanced mechanical processing equipment. We possess advanced management and abundant technical strength. We are equipped with production lines of multi-station high speed and fully automatic cold heading and forming equipment. We are a professional die casting machine and multi-station high speed and fully automatic cold heading and forming...