Changzhou Goldwolf Auto Parts Co.,ltd established in 1998. Our factory set up in Changzhou city, Jiangsu Province, China.(1 hour from Shanghai by train)We have 20 years experience in wheel nut, wheel bolt and wheel locks. We do OEM and ODM for trade company since 1998. It's not too late to expand international trade market in 2019. Now, more and more customers are paying attention and cooperating with us.We have 30 employees, 35 precision CNC lathes, 4JA 160 open back press machines, and so on.