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精密针规销式塞规31.91/31.92/31.93/31.94/31.95/31.96/31.99MM
针规高精度塞规31.89 31.9 31.91 31.92 31.93 31.94 31.95mm
直柄机用铰刀31.935678
锥柄机用铰刀31.07892镶
针规塞规31.9 31.91 31.92 31.93 31.94 31.95 31.96 31.97 31.98
针规塞规31.9 31.91 31.92 31.93 31.94 31.95 31.9S6 31.97 31.9
针塞规31.9 31.91 31.92 31.93 31.94 31.95 31.96 31.97 31.98
销式针规塞规高精31.91/31.92/31.93/31.94/31.95/31.96/32MM
