龙门剪圆机
龙门剪圆机可以剪切板材内、外圆，采用的压紧技术，在剪切前无需冲压孔。切割出的圆盘外形均匀、曲线流畅，广泛应用于滤清器、压力容器、炉具等设备配件的生产，适用范围广，生产效率高。剪圆大小不受限制，可随意自动调整，可剪圆板材厚度0.1-4MM。长度2米，机器尺寸3米x1米x1.7米。
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  Gantry circle shear
Gantry circle shear adopting advanced compaction technique can cut 
inner and outer circles of plates and the stamping center hole is no need. The shape is uniform and curve is smooth after finishing the  circular shearing. This machine can be used widely on producing accessories of filter, pressure vessel, stove and so on. It has advantages  of wide range of application, high efficiency, no  limit on sizes of circle, auto adjustment, can cut thickness  of  0.1-4mm plates. The  effective length is 2 M and the dimension  of   machine is 3 x 1 x 1.7M