We are one of the wheel manufacturers in China. The full name of our company is Shandong Sina Auto Co. , Ltd. . The scope of the products includs tyres, Agricultural machinery , Trailer, , Wheel barrows, Tool cart, Platform hand truck and so on. We specially produces for the customers who have small order and multifarious size. Our products have exported to , America , Europe, South- East Asia ect more than 100 countries and regions, And we enjoy a good reputation from all customers.