Large press hydraulic cylinder

1. Made of high-quality steel forgings with sufficient strength and rigidity, durable and highly reliable;
2. Selecting copper alloy with excellent wear resistance under high load and high-speed conditions as the guide for the plunger, which is not prone to seizure and allows the plunger to withstand certain lateral loads;
3. The surface of the plunger is treated with quenching and chrome plating to improve surface hardness and have good wear resistance, preventing the plunger from been hurt by pulled;
4. Using imported seals from well-known brands, with a long service life.