shandong sheng coal mine machinery factory

Another mining accident occurred in Liaoning yesterday! How many families are torn apart again! Miners are a high-risk profession, and they spend their lives making money. But who will protect their lives? Every mining disaster has sounded the alarm for us. Shandong Sheng Coal Mining Machinery shoulders heavy responsibilities. We are a conscientious enterprise and we only make truly high-quality products! Because we have to be responsible for ourselves and the coal mining companies! Since you do it, do it the best! To buy mine waterproof doors, come to Shandong Sheng Coal Mining Machinery! Quality guaranteed! New and old customers are welcome to call Manager Wang’s hotline
The maximum pressure that mining waterproof doors can withstand when flooding occurs in coal mines is. The mining waterproof doors produced by Shandong Sheng Coal Mining Machinery are far ahead in the industry. Customers come first and quality is our priority. The first is the principle we always adhere to.
The main structure of the mine waterproof door
The door leaf of the waterproof closed door is welded by flat steel plates, tic-shaped rib plates, ring beams, etc.
The door frame is a combined frame structure of channel steel and I-beam
br/>The tensioning device is a wedge-shaped slider for wedge tightening. The door pivot is supported by rolling bearings.
Mine waterproof door model number


The above models are national standard models. Our company can also order according to the actual needs of customers. When purchasing, you only need to tell Just determine the clear width and height of the mine waterproof door you need.
One door for a group of people, Shandong Sheng Coal Mining Machinery Waterproof Airtight Door can give a group of miners sincere security! Welcome new and old customers to place orders! We only make high-quality waterproof closed doors, and we only believe that quality is the best indicator! Please call Shandong Sheng Coal Mining Machinery Manager Wang’s mobile hotline!
Sales hotline
Contact number
Contact person Wang Fang
Shandong Shengmei Mining Machinery Factory is here to serve you wholeheartedly!