Metallurgical equipment all endure heavy-duty service under very demanding environmental conditions.Equipment is subjected to moisture,dirt,saw dust,wood chips.The hydraulic cylinders used on that equipment must meet these challenges every day. Dahong has over 15 years of experience building hydraulic cylinders for this tough industry.For our customers,that experience is invaluable.Dahong designs cylinders that are able to endure the difficult conditions that metallurgical machinery encounters on a daily basis.