Nowdays our Eternal company finished the assembly and test on 87 tons big hydraulic cylindr .
The cylinder body and ram choosed forged material , the ram surface was overlay welded with wear-resisting stainless steel , many important places on cylinder body were also overlay welded ,all of the seals choosed Germany Merkel brand , guide sleeve choosed were-resisting brone .
It took 5 months for our company to finish manufacturing successfully ,during the production,all of the stuffs overcame kinds of difficulty and achieved satisfied result .It meaned that our Eternal company has the capability to finish big hydraulic cylinder , it laid the foundation for above 5000tons extrusion press machine .