[{"text_idx": "#000002", "text": "High speed J23 J21 series power press for metal sheet stainless steel plate processing working"}, {"text_idx": "#000003", "text": "The multifunctional combined punching and shearing machine is a manual punching and shearing equipment that integrates cutting, shearing, punching, plate shearing and angle shearing. It uses overlapping two-stage levers, sliders, crankshafts, etc. to drive a 5-station The sliding board moves up and down to achieve a multi-purpose effect. It is widely used in machining, construction, electric power, railway, shipbuilding, automobile and other industries."}, {"text_idx": "#000004", "text": "Use rod tightening combination frame structure, with sufficient strength and rigidity;The slider uses rail guide; machine and slider are welded steel, the material is Q235-A, using carbon dioxide gas shielded arc welding, the weld should be ground smooth, no weld slag and streaming scars, remove inner stress after weld."}, {"text_idx": "#000005", "text": "Solo cylinder structure which is disposed on the upper beam hole, cylinder block uses 45 # forged steel. Plunger rod surface hardening hardness is HRC45-50. The cylinder finishing by high-precision machine tools, cylinder bore after refining process to increase surface hardness and wear resistance."}, {"text_idx": "#000006", "text": "Domestic famous engines, strong driving force, low fuel consumption, high economic benefits 12F+4R sliding sleeve shift."}]