SIJIN.SIJIN is a high-tech enterprise specializing in the R&D and manufacturing of multi-station high-speed automatic cold forming equipment and die-casting machinery. The company offers a comprehensive product line, primarily including six major series—SJBF, SJBP, SJNF, SJBP(H), SJBSF, and SJPF—with over 160 specifications of cold forming equipment. This encompasses multi-station automatic cold heading machines, heavy-duty cold heading machines, precision lead screw forming machines, and composite forming machines for special parts. Additionally, it produces over 40 types of die casting equipment under the SJ and DCM series. Its core products include multi-station high-speed automatic cold forming equipment, multi-station intelligent precision warm forming equipment, dual-punching equipment, thread rolling machines, and various die casting machines. These are widely applied in the manufacturing of precision components for the automotive, fastener, hardware, and other industries.