针规塞规量棒23.9 23.91 23.92 23.93 23.94 23.95 23.96 23.99

针规高精度塞规23.9 23.91 23.92 23.93 23.94 23.95 23.96mm

新疆大师郭磊作品和田玉且末金山料糖羊脂白玉平安扣23.91克

针规塞规23.91/23.92/23.93/23.94/23.95/23.96/23.97/23.98/.99

针规塞规量棒23.9 23.91 23.92 2z3.93 23.94 23.95 23.96 23.99

针规塞规量棒23.9 23.91 23.92 23.93 23.94 23.95 23.96 23.99

销式针规塞规高精23.91/23.92/23.93/23.94/23.95/23.96/23.97MM

深立工针规塞规量棒棒规销规23.9

精密针规销式塞规23.91/23.92/23.93/23.94/23.95/23.96/-23.99MM

针规塞规量棒23.9 23.91 23.92 23.93 23.94 23.95 23.96 23.99

针规塞规量棒23.9 23.91 23.92 23.93 23.94 23.95 23.96 23.99

密封圈密封圈FAST/法斯特

高品质棕色氟胶FKM/VITON美标O型圈AS568-019 20.35*23.91*1.78

KASTAS进口K21UN液压油缸密封圈

针规高精度塞规23.9 23.91 23.92 23.93 23.94 23.95 23.96mm

针规高精度塞规23.9 23.91 23.92 23.93 23.94 23.95 23.96mm

硬质钨钢球合金球23.885/23.89/23.895/23.9/23.905/23.91mm钢珠

针规光滑塞pin规光面23.90;23.91;23.92;23.93;23.94;23.95;23.96