- Full cross-section water-blocking structure to ensure good water-blocking and moisture resistance.
- The loose tube is filled with special ointment for key protection of fiber.
- The phosphate wire center stiffening member is of high modulus and corrosion resistance.
- Double-sided vertically-clad laminated corrugated aluminum tape with thin round steel wire armor ensures mechanical resistance to compression, tensile, and ballistic performance, and meets the application requirements of climbing direct burial and underwater laying.
River; Shallow waters; Direct buried