Hangzhou Roadage Machinery Co., Ltd. is a Sino-US joint-venture enterprise professionally manufacturing and developing brake components for heavy-duty trucks and trailers, having been specializing in this field for more than 15 years.

Roadage brake system components are mainly used for heavy-duty trucks and trailers in Europe, America, Africa, Japan and South Korea. Among all our products, manual & automatic slack adjusters, brake chambers, s-camshafts and hardware kits are our leading products exported to countries all over the world.

Roadage is always making efforts to produce quality products and implement scientific management. With the help and technical support from our foreign partners, Roadage has become the only Chinese manufacturer, who is able to supply slack adjusters to the Germany market.

Our spirit of "Technology and Quality first, Service and Credit best" guarantees our competitive position in the international market. With our diligence, belief of serving the customers and continuous promotion of Roadage brand in the world market, Roadage people have always been struggling and striving to manufacture more quality products for our customers.