Reliable o-ring,hydraulic
pneumatic seal partner.
Who we are
BOSS Sealing Solutions is a professional manufacturer of sealing products, based in China and supplying customers in more than 30 countries across Europe, North America, South America, the Middle East and Southeast Asia. We specialize in o-rings, hydraulic and pneumatic seals, spring energized PTFE seals, rotary shaft seals and custom-machined plastic sealing parts.
From raw material inspection to molding, machining and final testing, we control the whole production process in-house. That is how we keep every batch consistent — and back it up with material certificates (RoHS, REACH, FDA) and dimensional inspection reports on request.
BOSS Sealing Solutions, your reliable o-ring, hydraulic & pneumatic seal partner.
What we offer
Our product range covers more than 160 standard items plus full custom manufacturing from your drawings or samples:
- Encapsulated o-rings (FEP/PFA), rubber o-rings (NBR, FKM, EPDM, HNBR, silicone) and FFKM o-rings
- Hydraulic seals: rod seals, piston seals, buffer seals, wipers, guide rings, wear rings and seal kits
- Pneumatic seals, spring energized PTFE seals and rotary shaft seals
- Engineering plastic seals and parts in PEEK, PTFE, PU, POM and UHMW-PE
Our seals are widely used in hydraulic cylinders, pneumatic cylinders, construction machinery, tractors, the automotive industry, oil & gas, valves and pumps.
Why customers choose BOSS
- Quotation within 24 hours; standard o-rings available from stock
- No minimum order quantity for custom parts — prototypes and small batches are welcome
- Material certificates and inspection reports with every shipment
- Free technical consultation: send your drawing, sample or working conditions and our engineers will recommend the right sealing solution
Contact us today for a free quotation, and start a pleasant business journey.
BOSS Sealing Solutions — Best One-Stop-Shop Sealing Solutions.