الوصف

composite manhole cover features : (1) Environmental protection (2) Saving mine resource (3) Longevity (4) Competitive price (5) Light weight (6) Nice appearance (7) Low noise Applications: (1) Electric power pipeling well;post, telecommunication, communication pipeline well; (2) Street lamp well, fire control well, all kinds of valve well; (3)City water, drainage pipeline well;heat supplied, gas well; (4)As cover board for anti-corrosion project, open ditch;it as well as can be made according to customers requirements.