With over 15 years of excellence in the sealing industry, Jinwoseal has built a legacy of precision and reliability. Our journey began in Xingtai, the heart of industrial manufacturing, where we established our robust production base. To better serve our expanding global clientele and enhance our digital operations, we strategically established our headquarters in Shijiazhuang, the provincial capital.
Directions, That Matter!
Why Choose Us
-
QUALITY ASSURANCEWe have 100% quality guarantee to customers. We will be responsible for any quality problem.
-
GOOD SERVICEHigh-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.
-
REASONABLE PRICEGood Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
Our Case
What We Offer
NBR FKM TC Type Standard Shaft Seal
FKM NBR Rubber Wheel Hub Cassette Seal Rwdr-Kassette
PTFE Bronze Filled SPGO Piston Seal
FKM High Temp Crankshaft Oil Seal
NBR Carbon Steel Bonded Seal
We promise to find the right product for you
Our Hot Sale Products
-
![Fuel Injector O-Ring For Toyota 90301-07001 | Premium OE-Spec Replacement]( "Fuel Injector O-Ring For Toyota 90301-07001 | Premium OE-Spec Replacement")
Fuel Injector O-Ring For Toyota 90301-07001 | Premium OE-Spec ReplacementBrand: Jinwo . OE:90301-07001 . Series Name: Precision Automotive O-Ring Series . Material: Heavy-Duty Fluorocarbon (FKM / Viton®) . Application: Toyota -
![Hyundai KIA Fuel Injector Seal Ring 35312-22000 | Aftermarket High-Quality]( "Hyundai KIA Fuel Injector Seal Ring 35312-22000 | Aftermarket High-Quality")
Hyundai KIA Fuel Injector Seal Ring 35312-22000 | Aftermarket High-QualityBrand: Jinwo . OE:35312-22000 . Series Name: EFI Fuel System Sealing Series . Material: Premium Viton/FKM or High-Grade NBR (Fuel Resistant) . Application: -
![Ford 6.0L 6.4L Powerstroke High Pressure Oil Pump (HPOP) Discharge Plug O-Ring 03.5-10 | Part# 3C3Z9N693BA]( "Ford 6.0L 6.4L Powerstroke High Pressure Oil Pump (HPOP) Discharge Plug O-Ring 03.5-10 | Part# 3C3Z9N693BA")
Ford 6.0L 6.4L Powerstroke High Pressure Oil Pump (HPOP) Discharge Plug O-Rin...Brand: Jinwo . OE:3C3Z9N693BA . Series Name: High Pressure Oil System Replacement Series (or: HPOP Seals & O-Rings) . Material: Premium Fluorocarbon (Viton / -
![U Cup Rod Seal]( "U Cup Rod Seal")
U Cup Rod SealBrand: Jinwo. Series: High-Performance Rod Sealing Series. Application: Micro-Hydraulic Actuators & Precision Instrumentation. Material: Premium Polyurethane -
![Buffer Rod Seal]( "Buffer Rod Seal")
Buffer Rod SealBrand: Jinwo . Series: High-Performance Rod Sealing Series . Application: Hydraulic Cylinder Heads & Heavy-Duty Actuators . Material: Premium Polyurethane (PU) -
![PTFE Step Rod Seal]( "PTFE Step Rod Seal")
PTFE Step Rod SealBrand: Jinwo . Series: High-Performance Rod Sealing Series . Application: Hydraulic Cylinder Heads & Precision Actuators . Material: Bronze-Filled PTFE + NBR -
![PTFE Glyd Piston Seal]( "PTFE Glyd Piston Seal")
PTFE Glyd Piston SealBrand: Jinwo . Series: Advanced Piston Sealing Solutions . Application: Hydraulic Cylinders & Industrial Actuators . Material: Bronze-Filled PTFE + NBR -
![PU U Cup Piston Seal]( "PU U Cup Piston Seal")
PU U Cup Piston SealBrand: Jinwo . Series: Advanced Piston Sealing Solutions . Application: Hydraulic Cylinders & Mobile Hydraulics . Material: High-Grade Polyurethane (PU) . Key
10K+
Our All Satisfied Clients Trusted with us
Our Faq Us
Common Questions About Automotive, Truck & Construction Machinery Sealing Solutions
-
What industries does Jinwoseal serve?
Jinwoseal provides sealing solutions for automotive, commercial truck, and construction machinery industries. Our products are used in engines, hydraulic systems, exhaust systems, and rotating equipment. We support OEM manufacturers, wholesalers, and aftermarket customers worldwide with reliable sealing products designed for demanding working conditions and long-term industrial performance.
-
What sealing products does Jinwoseal manufacture?
Jinwoseal manufactures hydraulic seals, O-rings, bonded seals, rotary seals, cassette seals, backup rings, quad rings, and guiding components. These products are widely applied in trucks, excavators, agricultural machinery, and industrial equipment. We focus on precision production, material durability, and stable sealing performance for heavy-duty applications.
-
Can Jinwoseal provide customized products?
Yes, Jinwoseal offers customized sealing solutions based on drawings, samples, and technical requirements. We support OEM and private label production for global customers. Our engineering team can customize product dimensions, materials, hardness, and packaging to meet different application environments and improve sealing reliability for industrial equipment.
-
How does Jinwoseal control product quality?
Jinwoseal follows strict quality control procedures from raw material inspection to final production testing. Our factory uses advanced equipment and automated production lines to ensure stable dimensions and consistent quality. Products are tested for heat resistance, oil resistance, pressure performance, and durability before shipment to customers worldwide.
-
Why choose Jinwoseal as your supplier?
Jinwoseal combines manufacturing experience, stable quality, competitive pricing, and professional service. We understand the sealing requirements of automotive and heavy-duty industries and provide reliable products with efficient production support. Our goal is to help customers reduce leakage risks, improve equipment performance, and maintain long-term cooperation worldwide.
Our news will be updated in time, please pay more attention to us.
Latest News And Events
-
![As European Giants Withdraw, How Chinese Oil Seal Makers Capture Russia’s Heavy-Duty Truck Market]()
May 31, 2026As European Giants Withdraw, How Chinese Oil Seal Makers Capture Russia’s Heavy-Duty Truck MarketThe landscape of Russia’s heavy-duty truck aftermarket has shifted dramatically since Western manufacturers began withdrawing from the region. Brands that on... -
![The Post-ICE Maintenance Boom: Europe And North America Extend Aging Fleets]()
May 31, 2026The Post-ICE Maintenance Boom: Europe And North America Extend Aging FleetsAcross Europe and North America, a quiet but economically powerful shift is reshaping the automotive aftermarket. New vehicle prices continue to climb, pushi... -
![Securing Tomorrow’s Fleet: Optimizing Global Supply Chains With Advanced Rotary Sealing Architect...]()
May 29, 2026Securing Tomorrow’s Fleet: Optimizing Global Supply Chains With Advanced Rotary Sealing Architect...The global commercial automotive and heavy-duty logistics industries are experiencing an unprecedented transformation. With transport networks stretching acr... -
![Cassette Seals Become Standard Armor For Heavy-Duty Trucks in Harsh Environments Heading Into 2026]()
May 26, 2026Cassette Seals Become Standard Armor For Heavy-Duty Trucks in Harsh Environments Heading Into 2026GLOBAL REPORT – Across the world’s most punishing haul roads, from rain-lashed tropical mines to frozen timber trails, heavy-duty truck fleets are waging a s...
