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Ningbo Guorun Pipe Industry Co., Ltd
Ningbo Guorun Pipe Industry Co., Ltd. was established in December 2004
Registered capital
The product qualification rate has reached
Color steel air duct is the air transmission duct used in various industries in our daily life. Color steel air duct is divided into two categories, namely composite air duct and inorganic air duct. What technical advantages does color steel air duct have? Let's give some examples!1. The materia
1. Light weight, which can reduce the building load - the volume weight of color steel phenolic duct is 2.98kg/m2, while the volume weight of iron sheet duct (O.8mm thick) is 7.O8k9/m2, so color steel phenolic foam is used; At last, the structural load of the building can be greatly reduced, a
The article was reprinted from the fire safety station
Article reprinted from official account HVAC design