Quality:This machine apply toISO9001:2000 standard Service: (1) one year guarantee and lifelong maintenance (2) Any problem:you can call us directly Crocodile-type hydraulic metal shears are applied in recycling companies Feature: Hydraulic driving ,easy operation ,easy maintenance Technical specification: Largest shear force (ton) Max press force (ton) Max blade opening (mm) Balde length (mm) Frequency per minute Scarp size (mm) Montor Power (kw) Q43-200 2000 300 380 800 8-10 70*7075 22 Operation Manual-feeding ,manual,PLC, semi-automatic operation