... various materials (both finished and semi-finished products ) of tensile strength ,compressive strength and elongation ,can do ... Specification Parameters: Capacity choice50kg,100kg,200kg,500kg ,1000kg optionalStroke1000mmRange of speed20~150mm/min (adjustable)Unit switchKg, N ,Lb ... through translation or contrast ways;7.With many units of measurement, the metric system and british system can switch ...