... than 60 years experience in the field of dry gas seal and mechanical seals. We are committed to assist customers ... ., Ltd. manufactures high quality dry gas seal and mechanical seals for pumps, mixers, agitators and compressors, covering applications from clean water ... APV, FRISTAM, Alfa-Laval, SIHI, etc.)- Customized dry gas seal and mechanical seals based on drawings or samples provided by customers ...