Congratulations To Tiandun Security Rescue Equipment Company For Obtaining 4 National Trademark Registration Certificates
Recently, with the formal approval of the State Intellectual Property Office, Shandong Tiandun Security & Rescue Equipment Manufacturing Co., Ltd., a subsidiary of China Coal Group
Influence of pressure valve performance on dowty retarder function
The damage of many parts in the dowty retarder is closely related to the internal pressure when the dowty retarder works, especially the damage of the sealing cover. Through fault tree analysis, we ha
785 2020-06-10 dowty retarder DETAILS
Introduction of internal pressure valve of dowty retarder
The performance of dowty retarder is mainly determined by its internal pressure valve.
814 2020-06-08 dowty retarder DETAILS
Warmly Welcome The Leader of Humi.com To Visit China Coal Group
On June 3, three people including Hao Jiaqi, General Manager of Investment and Development North District of Humi.com, Qi Baoqiang, Director of Investment and Development North District, and Chen Ranj
876 2020-06-06 China Coal News Industry Internet Platform Investigation DETAILS
Four characteristics of dowty retarder for railway vehicles
The characteristics of the dowty retarder of railway vehicles in four aspects are introduced below.
846 2020-06-05 dowty retarder DETAILS
A Batch Of Mining Single Hydraulic Props Of China Coal Group Are Sent To Shanxi Province
On May 30th, a batch of mine-use single hydraulic prop equipment is load in the China Coal Group's intelligent equipment manufacturing workshop,
1055 2020-06-04 China Coal News China Coal Shipment DETAILS