We've got our own QC operators responsible for carrying out quality tests conforming to the international standards. However, if customers ask for a third-party quality test for flexible duct supplier , we give our full support to satisfy your needs. The tested aspects are involved in products' technical specifications, measurements, the contents and formula of related raw materials, etc. The employees working for the third party engage in the whole spectrum of QC activities and are responsible for checking the quality. They can also provide quality reports for us and customers.
The accumulation of experience in semi rigid flexible duct industry promotes the healthy development of Xuanyuan. The acoustic flexible duct series has become a hot product of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd.. This product can be used for a long time during operation. It can withstand corrosion, corrosion, fatigue, creep and thermal shock throughout the life of the product. Its ends are plain cut, allowing for an easy installation process. The product is widely used at various industry sectors for various purposes. It is ideal for both permanent and mobile units.
Xuanyuan also aims to receive a higher recommendation from customers. Welcome to visit our factory!