Heavy duty Double Acting Hydraulic cylinder with good impact  resistance for Marine

It is standard pruoduct the standard is JB/ZQ4181-1997.This seriesbelongs to heavy-duty hydraulic cylinder. Which is specitically designed for metallurgy & heavy-duty machinery.Because of their functional reliability, good impact and pollution resistance , they  apply to high-temperature , high-pressure and rugged

environment.Nowadays.They widely used in metallurgy , roll, ship, aerospace, transport and power equipment.