A. Adopt the advanced bi-pass cartridge inserted valve oil circuit, and few faults of oil press machine, high reliability and little impact of reversing. B. The oil cylinder is used the alloy cast steel and processed by accuracy grinding, with high reliabilities under high-pressure status. C. The four columns are made of high strength alloy steel, and its face is coated by hard chrome which causes the good wearing resistance. D. Core electrical parts of oil press adopt the famous brand products from Germany, America and Japan, with high working reliability. E. The mobile working platform boasts fast virtual stroke and high production efficiency. F. The speed of drawing can be adjusted, thus it meets the requirements of drawing processes with various thickness and materials. G. The mobile working platform is equipped with top swage stripper, so it does not need the compressed air.