1) Range of dimensions: d, 160mm ~ 1060mm 牋牋牋牋? 牋牋牋牋牋牋牋牋牋牋牋牋?燚, 290mm ~ 1500mm 2) Row: single, two, four 3) Precision: P0, P6, P5, P4 4) Raw material: GCr15SiMn or G20Cr2Ni4A 5) The cage material: Steel 6) Clearance: C1, C2, C0, C3, C4 7) Application fields: Steel and aluminum mills and calender etc.. 8) Packing: Standard export packing