square shearing machine : 1)one year guarantee and lifelong maintenance ... operation & easy maintenance 2. Options for different force & blade length. 3. No footing bolts needed, diesel engine optional ... with simple operation, and safe and reliable performace 5. Blade length: 600mm, 700mm, 800mm, 1000mm, 1200mm, 1600mm 6 ... )22Operational methodManual feeding, manual or automatic square shearing machine