Hydraulic pneumatic piston rod polyurethane seal Supply Ability Supply Ability: 100000 Piece/Pieces per Week Packaging & Delivery Packaging Details Knock-down package or as each customer required. Neutral packing export standard carton package include EPE Foam. Port shanghai/ningbo It focuses on manufacturing professional rubber seal products, and providing seal technology application solutions over 20 years. As an enterprise who combines R&D, manufacturing,and marketing into one modern enterprise