出生地 |
Shandong China (Mainland) |
牌子的名字 |
longyue |
"Dragon" brand annual output of 2 billion ball bearings, precision G5, G10, G16 specifications from the diameter of 3.969mm - 25.4mm. "Dragon" brand small and medium sized tapered roller, the annual output of more than 10 000 9000, 2 grade 80% accuracy, specifications from the diameter 5mm - 16mm