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Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.

Products

FOREVER SEALS specializes in the research, development, production and sales of industrial sealing parts, providing a diverse product line including ISO-standard products and customized sealing solutions. We use high-performance materials such as PTFE, FKM, etc. to ensure that seals work stably in extreme temperature and pressure ranges (-200°C to 300°C, vacuum to 100MPa+). Our products cover O-rings, hydraulic seals, pneumatic seals, etc., and are widely used in chemical equipment, engineering machinery, automobile manufacturing and other industries. At the same time, we provide OEM/ODM services from design to production to meet the personalized needs of customers.

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Sealing ring inside the valve seat API 6A
Our API 6A-certified inner valve seat sealing rings provide superior leak-proof performance, compensating for wear and buffering impacts to ensure long - lasting reliability in high - pressure, corrosive environments across oil & gas, chemical, power, and marine industries.
R35 Heavy-Duty Oil Seal: Anti-Leak, Wear-Resistant, FKM/NBR
R35 heavy-duty oil seal, made of FKM/NBR, offers anti-leakage and wear resistance, ideal for rolling mills, wind power and heavy machinery. Its fabric-reinforced structure with spring-loaded lips ensures consistent sealing pressure even in high-stress industrial operations.
DDKK High-Performance Combination Seal for Double-Acting Hydraulic Cylinders
The DDKK combination seal is designed for double-acting hydraulic cylinders, boasting high pressure resistance and low friction, perfect for heavy machinery and industrial hydraulic setups.
High-Quality BAS Shaft Combination Seal
The High-Quality BAS Shaft Combination Seal, featuring PU and NBR materials, delivers reliable dynamic sealing with wear resistance, low friction, and elasticity for hydraulic systems, ideal for cylinders and machinery.
PU UR U-Cup Seal - High-Quality Hydraulic Cylinder
High-quality PU UR U-cup seal, designed for hydraulic cylinder sealing. Made of durable polyurethane, it boasts excellent wear resistance, ensuring reliable performance in piston and rod reciprocating motions. A practical choice to enhance sealing efficiency and extend equipment lifespan.
Custom Stainless Steel Oil Seals - PTFE Lip Seals
Our stainless steel oil seals, featuring a durable stainless steel housing and PTFE lips (available in single or multiple lip configurations), deliver exceptional sealing performance in high/low temperature, high-pressure, and corrosive environments, ideal for pumps, reducers, and industrial machinery.
Premium DKB Dustproof Seal Ring
DKB dust seal ring, a double-lip, metal-backed seal designed to prevent dust and debris from entering machinery, ensuring optimal performance and longevity.
High - Performance SPN Shaft Seal for Industrial Hydraulics
The SPN shaft seal provides a precise, reliable and long - life sealing solution for the shaft of hydraulic systems through a preload and pressure - compensated structure.
SPGW Seal: Heavy-Duty Piston Seal
The SPGW combined seal delivers superior sealing performance, enduring high pressure and heavy-duty use in double-acting piston systems across hydraulic and heavy machinery applications.
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