ductingchina.com,hvac duct-ac air duct,In the production of hvac duct-ac air duct, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. attaches great importance to reliability and quality. We implemented the certification and approval process for its key parts and materials, expanding the quality inspection system from new products/models to include product parts. And we created a product quality and safety evaluation system that performs basic quality and safety evaluation for this product at every production stage. The product produced under these circumstances meets the strictest quality criteria.
Xuanyuan provides hvac duct-ac air duct products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc.
Xuanyuan,Our company main produces 5 flexible aluminum duct,aluminum heating duct,aluminum vent duct.