Specifications

1.High strength
2.Model:round 510
3.material:steel fiber
4.MOQ:10 sets

1.High strength

Ordinary concrete and the small amount of low carbon steel, stainless steel and glass fiber.

 

 2.Anti-corrison

Tensile, bending and strength is good; the impact toughness of high compressive strength, shrinkage is better, anti- fatigue, durability.

 

3.Anti-impact

 Manhole covers the contact with the colossal surface, directly on the T-rubber, and dealt with gently, to eliminate noise.

 

4.Anti-shock

 only through the mouth of the Manhole set to U-shaped, with a T-type synthetic rubber, U-shaped slot embedded in the contact Manhole covers and the process in order to cushion and reduce the vibration force.