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pre-insulated pir polyisocyanurate foam duct panel phenolic foam insulation duct board for HVAC air duct
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How long is the warranty period of air damper ?
2020-09-08
The air damper warranty period begins at the time of purchase. If defects occur during the warranty period, we will repair or replace them free of charge. For warranty, please contact our customer support department for specific instructions. We will try our best to solve the problem for you.
Yingde Ventech Air Conditioning Co.,Ltd produces exquisite exhaust air louver superior to other companies. Ventech Air Conditioningis mainly engaged in the business of hvac grilles and registers and other product series. The manufacture of Ventech Air Conditioningresidential central air conditioner is professional. The process mainly includes metal material purchase, rack manufacturing, component processing assembly, and debugging. This product can be installed in a horizontal or vertical position. Ventech Air Conditioning has the most advanced patented technology and strong R&D capabilities for exhaust air louver in the world today. This product has been widely used in hotels, buildings, and shopping halls.
Enabling each customer remember our teamis the ultimate goal of the company. Please contact.
Yingde Ventech Air Conditioning Co.,Ltd produces exquisite exhaust air louver superior to other companies. Ventech Air Conditioningis mainly engaged in the business of hvac grilles and registers and other product series. The manufacture of Ventech Air Conditioningresidential central air conditioner is professional. The process mainly includes metal material purchase, rack manufacturing, component processing assembly, and debugging. This product can be installed in a horizontal or vertical position. Ventech Air Conditioning has the most advanced patented technology and strong R&D capabilities for exhaust air louver in the world today. This product has been widely used in hotels, buildings, and shopping halls.
Enabling each customer remember our teamis the ultimate goal of the company. Please contact.
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