... ,started with manufacturing WF brand front fork for bicycle and e-bicycle. For meet the market demand, we start ... to expend the production line for bicycle/e-bicycle frame since 2010. Since our establishment, we have ... -sales service.1. Name: bicycle frame2. Type :WF-MTB-S263. thickness: head tube- 2mm, seat tube - 1.4mm,other ... production line: WF test center WF delivery goods bicycle frame