Essential details
MOQ:10
Shipping:Express Delivery, Land freight, Ocean freight
Product Introduction
unique Y-shaped self-tightening lip structure; system hydraulic pressure pushes lips tightly against piston rod surface, realizing dynamic auto-sealing with zero leakage under 0–40MPa wide pressure range. Produced by precision vulcanization molding, available materials include wear-resistant PU, cost-effective NBR, high-temperature FKM, EPDM and HNBR, hardness adjustable 80–95 Shore A. It features low friction, anti-extrusion, excellent oil & abrasion resistance, stable operation from -40℃ to 200℃ for high-frequency reciprocating motion. Widely fitted for BLT hydraulic sheet pile drivers, excavators, hydraulic cylinders, auto power systems and industrial automation equipment. Standard GB/T 10708 metric sizes in stock; full OEM customization supported, covering custom ID/OD/thickness, single/double lip design, colors and logos, flexible MOQ for samples and bulk orders.











