6 8 x 40 July 8, 2019 16 32 64 128 6 8 x 400 1 6 8 x 40 6 x 3 8 40 6 x mũ 3 - 8 = 40 6 40 x 3 8 screw Reducer 8 x 6 sch 40 40 2 6 x 8 5 6 x 8 )+ 40 100 6 × 8 8 ×6 6 x 8.5
