Guangzhou HaoAir Purification Technology Co.,Ltd. is responsible for the freight of stainless steel pass box samples as we pay attention to providing the optimal services to customers overseas. We have been cooperating with a reliable logistics supplier with which we have signed a mutual benefit contract for the long run. The delivery fees we pay are a little bit lower thanks to such a contract. In such cases, we ensure our customers will have their samples quickly arrived without extra charges. We are sure our samples will satisfy their demand.

As a major research and development enterprise of China’s panel air filter, HaoAir Purification occupies a leading position in the industry. The bag filter series is widely praised by customers. The product is tough and durable. The materials used for this product are highly and chemically resistant and structurally strong. The product is of high purification rank. The product is well known as it can enhance the beauty and elegance of the building, widely used to build homes and commercial settings. The product features an energy-saving performance.

HaoAir Purification has grand and ambitious ideas to become a high-end hepa filter manufacturers enterprise. Inquire now!