MB 17/4
BTL. 66
STL. 67.76
3D (166,666,167,176,567,576,667,676)
Xiên 2,3,4 ghép (12,21,26,62,67,76)
BTX2. (67×66). BTX3.(66×67×21)
Đề 64s. C 1267.hạ 16
TTĐ . 17.71.67.76.
STĐ. 67.76.
BTĐ. 76.(176)
3C8s. (167,176,267,276,567,576,867,876)
Chúc ace tk số mm 8386.