|
|
|
Shanghai Wanguo Technology Development Co.,Ltd.
|
|
|
|
|
| |
|
 |
About Us
Wanbo PIR energy-saving & heat-preserving duct featuring energy-saving and environment-preserving, light and graceful, convenient installation, effectively reduce the load of building, shorten the circle of construction, In the project, the comparison with traditional iron sheet ducts, magnetic composite of ducts and other material compound duct has the characteristic as follows:
1. The most advanced integrating design.
2. The finest energy-saving & heat-preserving property, thermal ...
|
|
 |
|
|
|
|
| |
|
|