Oster (Shandong) Seiko Technology CO., LTD, Committed to kinds of CNC machine tool accessories production and sales for many years. The main products including: ER, OZ, R8, 5C and other series spring collet, BT tool holder,DIN69871SK tool holder, ISO CNC tool holder, MS milling chuck arbor, NT milling chuck arbor, and R8 shank milling chuck arbor etc machine tools accessories. At the same time also undertake customers to plans to sample processing customized business. With the completion of the new factory, the company new bought a large number of advanced numerical control production equipment and testing instruments, Also introduction some technical talents, to further enhance the strength of the company.