Street Address: No 100, Kaiyuan Road, Jiangbei Industrial Area
City: Ningbo
Province: Zhejiang
Country/Region: China
BMW
SSpecial technica in span, And more exact in tolerance, It is less than 0. 3mm and all other factories is only 0. 7- 0. 8mm. So our wheel balance is only within 20g, And the diameter of 40 small hole is 8. 2mm, Not same as others 8. 5mm. And the gap between outer wall and center edge is only 0. 2mm, Others is about 2- 4mm.