China HARSLE power press J21S punching machine 63 ton
J21S Series Main Features: 1.Steel plate welding machine, good rigidity, more stable accuracy. 2. Crankshaft longitudinal, compact structure, beautuful appearance. 3. Electric agjustment of the height of the mould, digital display control height. 4. Rectangular block with a lengthened guide, bronze lining board, high guidance accuracy. 5. Combined pneumatic friction clutch brake, joint stable, action sensitivity.