Hot Sell High Quality coal injection rubber hose

Hot Sell High Quality coal injection rubber hose

Application:
It is used for coal water injection, dust falling, coal pressure reduction, coal cracking, gas drainage, etc.

Function:
1 By injecting water into coal mass, some of the gas can be discharged, thus the gas content of the coal mass can be effectively reduced.

2 If water injection achieves the desired effect, the dust can be redued by more than 80%, thus improving the working environment and avoiding dust explosion accident.

3 It can dampen the coal and prevent spontaneous combustion of coal.

4 It uses high pressure water injection to break the coal mass, so as to reduce fire work products, reduce the cost and improve the security of workers.

5 It breaks the coal with hole sealing device, thus effectively preventing coal and gas outburst and explosion.

Structure:
The hole sealing device is composed of high pressure rubber expansion hose, relief valve, and quick connector.

Technical Papramenters:
Sealing diameter: 30-120mm (can be processed according to customer’s requirements)
Working pressure: 1-8Mpa(can be processed according to customer’s requirements)
Start-up pressure of relief valve: 0. 4-0. 5Mpa
Working flow: water injection 4t-4.5t/h
Sealing depth:1m-8m
Hose expansion coefficient: 60%-100%

Hebei Lianxing Rubber and Plastic Co., Ltd. is located in Hengde Industrial Park, at the junction of Shandong and Hebei. Our company covers an area of 51000m2, including 17000 m2 for work shops.  We are an innovative company integrating research and development, production, technology innovation and sales.

We have attached great importance to product quality since our company was built. Not only having advanced production equipment, exquisite technology and perfect testing instruments, we also have passed the IS09001 international quality system certification. Our company pays great attention to the quality awareness of employees, trying our best to ensure the product quality to meet the needs of different users with scientific management methods and perfect after sale service system.

Our products are sold well in more than thirty provinces and autonomous regions of China, and are exported to many countries like Saudi Arabia, Russia, Italy, Japan, and are well received by users.

Q: Can you produce customized goods ?   
A: Yes, the size, diameter and length can be produced as per client's requirements.   

Q: Can you print words on products as per client's requirement?  
A: Yes, make label according to your exact requirement.   

Q: Can you do business via Ali Online Transaction?     
A: Yes, we can make the deal through AOT.  

Q: What is your payment terms?  
A: T/T, L/C at sight or Paypal.  

Q: Do you accept OEM?   
A: Yes, OEM or ODM are both OK.   

Q: Where is your nearest loading port ?   
A: Tianjin Xingang, China.    

Q: How can you guarantee the quality or any warranty?  
A: If any quality problems during use, all the products can be returned