Guiyang Ventilation Equipment

Kompozit

A ye cɔl chloroxymagnesium ventilation pipe, a lëu bï ya cɔl modified inorganic glass steel ventilation pipe) a ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye k Ka ye looi, ka looi, ka tääu, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi, ka ye looi Heat conductivity low, thermal insulation performance good; thermal conductivity low, thermal insulation performance good; thermal conductivity low, thermal insulation performance good A cɔl sound insulation, sound absorption performance, and no ferrous cortex wind tube shrinking and expanding noise generated when it shrinks and expands. A cɔl sound insulation, sound absorption performance, and no ferrous cortex wind tube shrinking and expanding noise generated when it shrinks and expands. A tara awowa ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ.