A two-piece seal, consisting of a piston ring and an expander,
which prevents oil transfer between the rod end of the cylinder and
the cap end. The piston seal is usually made of , with nylon
available for pressure greater than 3000 psi (20,670 kpa). The
various shaped expanders are nitrile.
Beijing Silk Road Enterprise Management Services Co.,LTD
Beijing Silk Road Enterprise Management Services Co.,LTD is a
professional company focus on Excavator Spare Parts business.
Beijing Silk Road also will responsible with exporting and logistic
business.
Founded in 2009, Our company is a leading manufacturer and supplier
of Excavator Spare Parts in China.
Our products including: Excavator Spare Parts, Hitachi Excavator
Parts, Kobelco Excavator Parts, Engine Parts and so on.
We have many good cooperation business relationship at home and
abroad, and a good team together, We will continue to make great
efforts to achieve a win-win future for our global customers!
