Hi Manager,Glad to hear that you're on the market for bicycle parts and children bike.This is Helen from Xingtai Guangrun Bicycle Industrial Co., Ltd in China. It founds in 2000, and we specialized in saddle, pedal, shafts, basket, crank, soft lock, pump, chain and bell of bicycle, children bike, etc. For more detailed information, you are invited to visit our website http://www.chinaguangrun.com or Products Showroom on Alibaba.com.Hope to hear good news from you.??????Thanks and best regards,HelenCompany: Xingtai Guangrun Bicycle Industrial Co., LtdTel: 86-0319- 2187889Fax:86-0319- 2187889Skype:haley880127