Shandong China Coal Import & Export Co., Ltd.

Dowty retarder are one of the important transportation equipment for railway hump shunting operations.

In order to further expand the business area of the group, China Coal Group recently invested and established Shandong Zhonghui Enterprise Management Consulting Co., Ltd. with a registered capital of

It turns out that this is the dowty retarder, which is installed on the steel rail and contacts the wheels by sliding the cylinder cap head to brake and decelerate the freight vehicle.

China Coal Group was rated as the single champion enterprise in the manufacturing industry of Jining City, and was commended at the conference.

When you come to the truck marshalling yard where Jiang Weihua works, you will see rows of "iron mushrooms" dowty retarder clinging to the rails. When the trucks that have been unwrapped and dropped f

On the afternoon of May 14, Jiao Jian, Chairman of Jining Weishan Lake Chamber of Commerce and Chairman of Jining Hongyida Group Co., Ltd.