Product Features: 
 ■ using a molding technique, sheathing and sub-tube as a whole, without the need to wear the second sub-pipe can be laid; ■ Weight light, easy handling; ■ wall is smooth, threading and effort; ■ good low-temperature elasticity and flexural compression and impact resistance. ■ Resistant to acids, resistance to aging, long life 
 Applications: 
 ■ suitable for fiber optic cable, cable, coaxial cable and other cables to wear put, widely used in telecommunications, broadcasting, rail, and forces the use of the communication power has a strong compatibility and usability. 


 Specifications: five holes, seven holes 
 Model: five holes, seven holes