
**Specialized Rubber Hose for Tunnel Shotcreting and Slope Protection**
This high-performance rubber hose is specifically engineered for demanding applications in tunnel shotcreting (sprayed concrete) and slope protection works. Available in key diameters of 3 inches and 3.5 inches, it is built to handle the rigorous transportation of abrasive concrete mixes, mortars, and grouts under high pressure.
The hose construction features a robust, wear-resistant inner tube—typically reinforced with steel wire or textile braiding—to withstand constant abrasion from aggregates. Its heavy-duty rubber cover provides excellent protection against mechanical impacts, cuts, and weathering encountered on harsh construction sites. The hose remains highly flexible for easier handling and positioning on uneven terrain or within confined tunnel spaces, ensuring efficient material delivery to the spraying nozzle.
Key properties include high-pressure resistance for consistent material flow, exceptional abrasion resistance for long service life, and flexibility for enhanced maneuverability. These hoses are essential for wet-mix shotcreting in tunnel linings and slope stabilization projects, offering reliability, durability, and safety in critical ground support operations.

Here is an introduction to the concrete pump truck end hose in around 80 words:
The end hose, or placing hose, is the flexible final section ...

PFA Cleaning tanks are also known as Acid tanks, Square tanks, and Pickling tanks.
Product Features:
1. PFA material is resistant to ...

PFA Cleaning tanks are also known as Acid tanks, Square tanks, and Pickling tanks.
Product Features:
1. PFA material is resistant to ...

PFA Cleaning tanks are also known as Acid tanks, Square tanks, and Pickling tanks.
Product Features:
1. PFA material is resistant to ...