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In this industry seals are faced to the hardest conditions i.e. water and stone powder. Often working underground seals must perform without leakage and failure. Maintenance is very difficult due to reduced space underground. Therefore seal selection is a key factor for designer and end customer. Our materials are successfully used in this demanding industry.

typical applications

» piston seals

» gland seals

» scraper

» guide rings

» rotary shaft seals

standard seal profiles





guide ring

back-up ring

click the icon for our full range of standard seal profile

2015 Mandiri Parasdya Engineering