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Pingxiang County, Xingtai City, Hebei Province, China
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The CFW Oil Seal series, including CFW 1 Oil Seal and CFW BAU4 45 65 8 Oil Seal, is engineered for high-pressure industrial applications with precision durability. As a leading CFW Oil Seal Company, Freudenberg Group’s Simrit division delivers ISO-certified solutions for hydraulic systems, heavy machinery, and automotive sectors. Popular sizes like CFW 90-110-10 Oil Seal (90x110x10mm) and CFW BAU4 45 65 8 Oil Seal (45x65x8mm) cater to diverse needs, while standard options include 25x47x10mm and 50x72x12mm. The CFW Oil Seal Catalog (available in CFW Oil Seal Catalogue PDF) features advanced materials like NBR/FPM, ensuring resistance to extreme temperatures (-40°C to +200°C) and chemical exposure. Designed with reinforced structures and anti-extrusion technology, these seals optimize leak prevention in dynamic systems

The TCN Type Oil Seal series, designed for high-pressure oil seal applications, features robust NBR/FKM rubber oil seal construction with integrated anti-extrusion rings to withstand pressures up to 0.98 MPa (10 kgf/cm²). Ideal for oil pump seal systems, automotive engines, and industrial machinery, popular dimensions include AP3519-I0 (70x92x12mm), AP2668 G4 (45x68x12mm), and AP2864 I3 (50x72x12mm),AP1148E-22*42*11, AP1338A-25*45*11, AP1338F-25*45*11, AP1563J-28*48*11, AP1709A-30*50*11. These TCN Oil Seal units excel in preventing oil leakage while resisting dust and chemical ingress, ensuring durability in dynamic or static environments. Available for wholesale TCN Type Oil Seal procurement, they comply with ISO standards and cater to hydraulic, marine, and heavy-duty sectors.

As a leading China high pressure oil seals factory, we specialize in high pressure hydraulic oil seals made from NBR/VITON oil seal material and PPS oil seal composites, ensuring durability in extreme conditions. Popular sizes include high pressure oil seals 25x52x7 and AP series like AP3222B 60*82*12 AP3297G 62*85*12 AP3409E 65*90*13 AP3461E 68*90*13 AP3527B 70*95*13 AP3618G 75*100*13 AP3744K 80*105*13 AP3842H 85*110*13 AP3932B 90*115*13 AP3994B 95*120*13 AP4063B 100*125*13 AP4153H 105*135*14 . Designed for industrial, automotive, and hydraulic systems, these high-pressure oil seal units resist heat, abrasion, and chemical exposure, maintaining leak-free performance under 15+ MPa pressures. Ideal for pumps, valves, and heavy machinery, our ISO-certified high pressure oil seals offer global reliability. Custom configurations available.

China Feiyun Seal Factory specializes in manufacturing durable high pressure oil seals certified to ISO 9001 & 14001 standards, ensuring reliability and environmental compliance. Our seals are designed for extreme conditions, offering superior leak resistance. Popular sizes include 50*65*7 50*68*7 50*70*7 50*70*10 50*72*7 50*72*10 50*72*12 50*80*7 50*80*8 50*85*10 52*72*7 54.5*70*7 , and custom options. Trusted by global industries, we are leading high pressure oil seals suppliers for automotive, hydraulic, and industrial applications.

As a leading China CFW Oil Seal factory and CFW Oil Seal manufacturers, we produce premium FKM CFW Oil Seal solutions for hydraul CFW Oil Seal systems, ensuring ISO 9001/14001 compliance. Our range includes popular sizes like CFW 45x65x8 Oil Seal and CFW 90-110-10 Oil Seal, designed for high-pressure, high-temperature resilience. Trusted globally, our products are distributed through reliable CFW Oil Seal distributors, offering robust sealing for industrial and automotive applications. Explore our CFW Oil Seal catalogue for durable, precision-engineered seals tailored to extreme operational demands.

As premier high pressure oil seals suppliers, our China high pressure oil seal range includes BAHD Oil Seal CFW and CFW BAFSL Oil Seal series, crafted for extreme durability. Popular sizes: CFW 90-110-10 Oil Seal (90x110x10mm), AP2668A (45x68x12mm), AD4399A (125x155x14mm), BW5073E (160x190x23mm), and UP0445E (44.45x63.5x9.5mm). Ideal for hydraulic systems, industrial machinery, and automotive applications, these seals combine FKM/NBR materials with anti-extrusion designs, ensuring leak resistance under 30+ MPa pressures. Trust our ISO-certified high pressure oil seals for reliability in harsh environments. Custom solutions available.

The TCV Type Oil Seal and BAHD Oil Seal CFW series, engineered by leading CFW Oil Seal Company Freudenberg Simrit, deliver robust performance in extreme-pressure environments. Featuring CFW BAFSL Oil Seal technology and CFW 1 Oil Seal designs, these seals utilize NBR, FKM, and PTFE composites for superior leak resistance under pressures up to 30 MPa. Popular sizes include AP2338E 40*62*11 AP2390Q 40*62*12 AP2507H 42*65*12 AP2659E 45*65*12 AP2668G 45*68*12 AP2791G 48*70*12 AP2864I 50*72*12 AP2967F 52*75*12 AP3055F 55*78*12 AP3154E 58*80*12 ideal for hydraulic systems, industrial machinery, and automotive engines. Certified to ISO standards, these high pressure oil seals ensure durability in high-temperature and chemically aggressive conditions, supported by anti-extrusion rings and spring-energized components28.High pressure oil seal.ideal for hydraulic systems, industrial machinery, and automotive engines. Certified to ISO standards, these high pressure oil seals ensure durability in high-temperature and chemically aggressive conditions, supported by anti-extrusion rings and spring-energized components28.High pressure oil seal.

BAHD Oil Seal Product Introduction The BAHD Oil Seal CFW series, featuring CFW BAFSL Oil Seal technology, delivers robust performance in extreme-pressure environments. Designed with reinforced structures and advanced polymers, these seals excel in heavy-duty applications like hydraulic systems and industrial machinery. Popular sizes include 30*47*7 30*48*7 30*50*8 30*50*11 30*52*7 31.75*44.45*6.35 31.75*50.8*6.35 32*45*7 , along with 25mm, 80mm, and 120mm ID variants. The CFW BAFSL Oil Seal ensures leak-free operation under high thermal and chemical stress, while the CFW BAHD Oil Seal Link system enhances compatibility with dynamic components. Ideal for mining, oil/gas, and automotive sectors, these seals prioritize durability and precision.
Research and Innovation
1. Material Innovation: Low-Cost, High-Performance Composite Technology
Focus on developing modified nitrile rubber (NBR) and carbon fiber-reinforced composite materials to ensure pressure resistance (>40 MPa) and wear resistance while reducing production costs by 30% through localized raw material substitution. This meets the demand for "affordable premium" oil seals in markets like Europe, America, and Southeast Asia. ISO 9001 certification guarantees a product lifespan of 8,000 hours, aligning with international standards.
2. Lean Production: Semi-Automation and Modular Processes
Implement semi-automatic molding equipment and AI visual inspection systems to control dimensional accuracy within ±0.05 mm and improve batch consistency to 98%. Modular mold design enables small-batch customized production (MOQ: 500 units), shortening delivery cycles by 20% and flexibly addressing diverse overseas order requirements, balancing quality with cost efficiency.
3. Targeted Export Strategy: Localized Services and Market Adaptation
For European and American markets, provide CE-certified products tailored to construction machinery and wind energy equipment as premium alternatives. For Southeast Asia and the Middle East, launch an economy series with simplified packaging and logistics solutions, reducing end-user prices by 15%. Establish overseas warehouses and multilingual after-sales teams to strengthen the "China Quality Manufacturing" brand, leveraging platforms like Alibaba International and trade fairs (e.g., Hannover Messe) to expand global visibility.
Why Choose Feiyun Seals Factory?
At Feiyun Seals Factory, we specialize in delivering high-performance, cost-effective sealing solutions tailored for global industries. Here’s why partners worldwide trust us:
1. Uncompromised Quality, Certified Excellence
Advanced Materials: Our high-pressure oil seals utilize cutting-edge modified nitrile rubber (NBR) and carbon fiber-reinforced composites, ensuring >40 MPa pressure resistance and extended wear life (8,000+ hours).
Global Standards: ISO 9001 certified with compliance to EU REACH, RoHS, and CE directives, guaranteeing reliability for demanding applications in construction, wind energy, and hydraulic systems.
2. Cost-Effective Manufacturing, Agile Production
Lean Processes: Semi-automated production and AI-driven quality control achieve ±0.05 mm precision and 98% batch consistency, minimizing defects and waste.
Affordable Innovation: Localized raw material sourcing and modular tooling reduce costs by 30%, offering premium quality at competitive prices.
Flexible Orders: Support for small-batch customization (MOQ 500 units) ensures rapid turnaround, meeting diverse global demands.
3. Global Reach, Localized Support
Market-Specific Solutions: CE-certified products for Europe/North America; budget-friendly options for Southeast Asia/Middle East, with 15% lower pricing through optimized logistics.
Seamless Service: Overseas warehouses and multilingual teams provide 48-hour technical support, simplifying procurement and after-sales for international clients.
4. Sustainability-Driven Practices
Eco-Friendly Materials: Develop biodegradable and low-VOC seals to align with global sustainability goals.
Resource Efficiency: Recyclable packaging and closed-loop production minimize environmental impact.
Choose Feiyun for:
✅ Reliability – Proven performance in extreme conditions.
✅ Value – Premium quality without the premium price.
✅ Partnership – A dedicated team committed to your success.
Empower your machinery with seals engineered to endure. Contact Feiyun today!
Feiyun Seals Factory: Your Trusted Partner in Precision Sealing Solutions
Hello, I’m Locke from Feiyun Seals Factory, located in Pingxiang County, China. With over 15 years of expertise in the sealing industry, we specialize in delivering high-quality, customized sealing solutions to clients worldwide.
Who We Are
Established in 2008, Feiyun Seals Factory is a leading manufacturer of custom-engineered sealing products, renowned for our technical proficiency and commitment to excellence. Our factory combines advanced manufacturing capabilities with a highly trained workforce, supported by a robust employee training system to ensure precision at every production stage.
Core Competencies
Specialized Production:
We design and manufacture a wide range of seals, including:
TC Oil Seals
O-Rings & O-Ring Repair Kits
High-Pressure Oil Seals
Hydraulic & Power Steering Seals
PTFE Oil Seals
Automotive & Valve Seals
GR/GS/MT Polyurethane Pads
Customization Expertise:
From prototype development to bulk orders, we tailor solutions to meet unique specifications across industries like automotive, hydraulic systems, and industrial machinery.
Global Standards:
Our products adhere to strict quality benchmarks, ensuring durability, leak-proof performance, and resistance to extreme conditions.
Why Choose Feiyun?
Quality Assurance:
Rigorous quality control processes and material testing guarantee products that exceed industry standards.
Timely Delivery:
We prioritize deadlines, maintaining a flawless track record in on-time delivery for over 500 global clients.
Export Excellence:
With extensive experience in international trade, we navigate logistics seamlessly, offering OEM/ODM support and multilingual documentation.
End-to-End Service:
From consultation to after-sales support, our team provides dedicated assistance to ensure your complete satisfaction.
Global Reach, Local Commitment
Our clients span across Europe, North America, Asia, and beyond, trusting us for:
Cost-effective solutions without compromising quality.
Flexible order quantities (small batches welcome).
Sustainable practices that align with global environmental standards.
Contact Us Today!
Whether you need standard seals or custom-engineered designs, Feiyun Seals Factory is your reliable partner. Let’s discuss how we can meet your sealing needs.
📱 WhatsApp/WeChat: +86 187 3012 9525
🌐 Official Website: www.fyoilseal.com
Empower Your Machinery with Precision. Choose Feiyun Seals!
1. Feiyun Seals After-Sales Service System
Quick Response Mechanism
24-hour online technical consultation and fault reporting, promise to issue a preliminary solution within 2 hours;
Emergency orders are prioritized, regular product delivery time is ≤5 days, and emergency repair parts support 48-hour expedited delivery.
Customized Technical Support
Provide full-process technical support such as seal selection, working condition adaptation, installation guidance, and customize material formulas for special media (such as acid, alkali, high-temperature oil);
Provide free sealing system optimization solutions, such as recommending double-lip TC oil seals for hydraulic equipment to take into account both dust prevention and sealing.
2. Typical Cases
Dough Mixer Industry: Dough Mixer Equipment Improvement
Problem: Oil seal wears and melts into flour due to long-term operation at high temperature.
Solution: Customized NBR-TG4 type external thread oil seal, using brown wear-resistant rubber.
Effect: Wear rate decreased by 95%.
Engineering Machinery Field: Repair of Hydraulic System of Heavy Industry Excavator
Problem: Aging of hydraulic cylinder seal leads to slow movement.
Service Process: Provide a full set of repair kits (including TG90-125-15 oil seal + guide ring) within 48 hours.
Results: Equipment recovery efficiency increased by 30%, and maintenance costs reduced by 40%..
Customized solution: Develop AS-type sealing ring made of hydrogenated nitrile rubber (HNBR), and pass ISO/TS 16949 certification.
Feedback: Stable supply for 3 consecutive years, with defect rate less than 0.2%.
3. Summary of service advantages
Feiyun Seals covers 20+ industries such as automobiles, energy, machinery, etc. through the three cores of rapid response, precise adaptation, and full-cycle management, and has served more than 1,500 customers in total.
We are providing good & on time services to our valuable customers.
Address: Pingxiang County, Xingtai, Hebei, China
Working Hrs:Mon to Fri: 8:30-18:00
ABOUT US
Feiyun Seals Factory, with more than 15 years of experience, specializes in the production of oil seals and O-rings. We can provide any oil seals and O-rings you need.
RECENT POST
Best factory award of the year
February 27, 2023
Best factory award of the year
March 14, 2023.
Best factory award of the year
January 05, 2023