Seal materials include: EPDM, NBR, VITON, food-grade pads, etc. Our products adhere to the NB/T47004-2009 (Plate-type Heat Exchanger) national and industry standards throughout the design, manufacturing, and inspection processes.

Yichen Company adheres to the宗旨 of ensuring quality, prioritizing credibility, continuous development, and innovation, providing excellent services and manufacturing quality products, ultimately becoming a thermotechnology enterprise with international competitiveness.