- Premium Elastomer Formulations: Seals are compound-molded utilizing certified raw materials including NBR, FKM/Viton, ACM, Silicone, and PTFE (Teflon), tailored for superior heat resistance and optimal chemical stability.
- Specialized NSF Approvals: Select sealing solutions within the WLK portfolio carry global NSF certifications, confirming their durability and structural compliance when submerged in mechanical water pumps and electric motors.
- Automated Injection Lines: Meticulous automated molding and clean-finishing cycles ensure flawless sealing lip geometries, maximizing operational longevity while eliminating human manufacturing errors.
- ISO 9001 – Quality Management Systems.
- ISO 14001 – Environmental Security Standards.
- ISO 45001 – Occupational Health and Safety Management.
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products
Products
Hydraulic piston and rod seal USH 32x42x10 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=32 mm ; ØD=42 mm ; h=10 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 32x40x5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=32 mm ; ØD=40 mm ; h=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 75 pcs.
Hydraulic piston and rod seal USH 31x38x5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=31 mm ; ØD=38 mm ; h=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 30x61x6 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=30 mm ; ØD=61 mm ; h=6 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 30x42x7 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=30 mm ; ØD=42 mm ; h=7 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 10 pcs.
Hydraulic piston and rod seal USH 27x35x5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=27 mm ; ØD=35 mm ; h=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 39 pcs.
Hydraulic piston and rod seal USH 25x33x5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=25 mm ; ØD=33 mm ; h=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 112 pcs.
Hydraulic piston and rod seal USH 12x18x5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=12 mm ; ØD=18 mm ; h=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 9 pcs.
Hydraulic piston and rod seal USH 10x19x3 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=10 mm ; ØD=19 mm ; h=3 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 17 pcs.
In stock 14 pcs.
