Shandong China Coal Import & Export Co., Ltd.

When the dowty retarder parts are used on site, all parts will be worn. For example, after machining, the metal surface of retarder bushing, sliding cylinder, piston, piston rod and other parts are st

Mine wagon are typical equipment used in mining production. Our company is a mine wagon manufacturer. Naturally, we have a deep understanding of mine wagon. How to control the construction environment

The opening pressure of pressure valve is one of the important factors that affect the braking power of dowty retarder. The reasonable opening pressure can not only make the dowty retarder obtain bett

Each dowty retarder is an independent hydraulic mechanical equipment. The dowty retarder is composed of various parts and components.

The installation and use of mine wagon equipment provides support and assistance for the improvement of mining production efficiency. It is a widely trusted and concerned existing equipment and machin

Mine wagon are mainly used for underground mine mining and transportation in underground roadways and surface industrial sites. They are important transportation equipment indispensable during mining.