Design concept of SDHF
SDHF adheres to years of production experience and consistently produces high-quality filters. According to the needs of each vehicle model, the selection of materials varies. With the support of a large amount of laboratory data, we can have a more intuitive understanding of the needs of each vehicle model and achieve a clear understanding. Advanced production equipment can make our products comparable to host products. Excellent technology and reasonable design have kept us at the forefront of the industry.