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Kastas K33 Hydraulic Rod Oil Seal PU Seal Ring for Cylinders
US$1.00
10 Pieces
Product profile
Customization
AvailableMaterial
Polyurethane, ThermoplasticUsage
Engine, Transmission, Rear AxleModel NO.
KASTAS K33Type
Lip, WiperSpeed
0.5 M/SPressure
Pressure TypeLip
Lips TypeStandard
Standard, NonstandardConfiguration
V-Ring, GroovedApplication
for Cylinders, RodOther Characteristics
Hydraulic, Single-ActingTemperature Limit
Min.: -35 Max.: 110Pressure Limit
Min.: 0 Bar Max.: 400 BarDiameter
Min.: 1 mm Max.: 300 mmOuter Diameter
Min.: 1.5 mm Max.: 330 mmTransport Package
as RequirementSpecification
Follow the instructionsTrademark
BEOrigin
ChinaHS Code
4016931000Production Capacity
500000PCS/MonthKey features
Dual Lip Design: Extra lip provides optimum oil film and secondary wiping for system safety.
High Pressure Resistance: Supports up to 400 Bar pressure with high wear resistance.
Dirt Protection: Secondary sealing lip offers extra protection against dirt particle ingress.
Easy Installation: Designed for easy installation into closed grooves with simple groove design.
Customizable Sizes: Diameter ranges from 1 mm to 300 mm; Outer Diameter up to 330 mm.
Fast Delivery: 5-10 days for stock items; 15-20 days for non-stock items based on quantity.
Free Samples: Free samples available, buyer pays freight cost.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-07-02Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤8.35hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryHangzhou Bestseal International Trade Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, offering seals. It has export experience of 8 years, with 71%–90% of sales from exports, and holds self-operated import/export rights in addition to using export agents. The supplier supports extensive customization, ODM, and OEM services, including services based on samples or designs. However, it is not identified as a professional technical supplier, does not provide 3D software design or SDKs, and reported no new products in the past year. It has no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Audit information identifies TUV Rheinland and an audit validity period from February 19, 2025 to February 18, 2026, but the evaluation result is recorded as 0, with no interpretation provided. Financial data is present for 2024, but the supplier’s financial credibility cannot be conclusively...
Supplier typeThe supplier is classified as both a trading company and manufacturer/factory, operates as a limited company, and offers seals. It is not part of a larger company group and has two employees, indicating a small standalone supplier structure.
After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in 0 countries. These stated limitations indicate weak international after-sales infrastructure.
R&D capabilityThe supplier is not a professional technical supplier, does not provide 3D software design or SDKs, and reported no new products during the past year. Although it offers ODM services, the explicit evidence shows limited documented innovation capability.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, minor customization, flexible customization, and full customization. It also provides ODM services and OEM services for popular brands, demonstrating broad customization and contract-manufacturing capability.
Product Q&A
Q:What is the maximum pressure this seal can withstand?
A:
The K33 seal supports a maximum pressure of 400 Bar.
Q:What materials are used for the K33 seal?
A:
The primary material is Polyurethane (PU), specifically PU9401, with options for PTFE, NBR, FKM, and Silicone.
Q:What are the main applications for this seal?
A:
It is used in hydraulic cylinders, construction machinery, presses, cranes, injection molding machines, and mobile machinery.
Q:What is the delivery time for orders?
A:
Generally 5-10 days if goods are in stock, or 15-20 days if not in stock, depending on quantity.
Q:Do you provide free samples?
A:
Yes, we offer free samples, but the buyer needs to pay the freight cost.
Send Inquiry
*To:
Hangzhou Bestseal International Trade Co., Ltd.
Hangzhou Bestseal International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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