Black Silicone Rubber Ring Waterproof Seal Rubber O Rings Metric O-Ring Kit Colored FKM O Ring Seal
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Product Highlights
- Customizable Size and Color: Available in various sizes and colors including black, blue, yellow, green, brown, and custom options.
- Diverse Material Options: Offered in NBR, FKM, EPDM, Silicone, HNBR, FFKM, PU, and PTFE materials.
- High Pressure Performance: Designed for high-pressure applications in hydraulic and pneumatic systems.
- Versatile Application Scope: Suitable for machine tools, aerospace, automotive, mining, and chemical machinery.
- Chemical and Wear Resistance: Provides excellent sealing in oil, acid-base, wear, and chemical erosion environments.
- Factory Direct Pricing: Competitive pricing and reliable quality due to in-house manufacturing capabilities.
- Custom Mold and Fixture Service: Capable of producing based on customer samples, drawings, and custom molds.
Product Attributes
- Customization
- Available
- Material
- Metal Rubber
- Application
- Pumps
- Model NO.
- 5A, 5B, 5C, A, B, C 8B, 8C O-Ring Kit
- Type
- 5A,5b,5c ,a,B,C 8b,8c
- Performance
- High Pressure
- Shape
- O-Ring
- Standard
- Standard, Nonstandard
- Model Number
- O
- Hardness
- 20-90 Shore
- Working Temperature
- -35℃-100℃
- Color
- Black Blue Yellow Green Brown etc
- Transport Package
- Carton
- Specification
- Rubber PTFE Silicone NBR HNBR FKM
- Trademark
- SPT
- Origin
- China Hebei
- HS Code
- 4016931000
- Production Capacity
- 1000pieces/Day
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Black Silicone Rubber Ring Waterproof Seal Rubber O Rings Metric O-Ring Kit Colored FKM O Ring Seal
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Product Description
| Size | Customized |
| Place of Origin | China Hebei |
| Material | nbr/hnbr/fkm/ptfe/silicone |
| Application | In machine tools,aerospace equipment, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and all kinds of instruments and meters. |
O-ring is mainly used for static seal and reciprocating seal. When used for rotary motion sealing, it is limited to low-speed rotary sealing device. The O-ring is generally installed in the groove with rectangular section on the outer circle or inner circle to seal. The O-ring still plays a good role in sealing and shock absorption in the environment of oil resistance,acid-base, wear, chemical erosion and so on. Therefore, O-ring is the most widely used seal in hydraulic and pneumatic transmission system.
| Size | Customized And Standard Size |
| Place of Origin | China Hebei |
| Material | NBR(Buna,Nitrile)/FKM(FPM)/EPDM/Silicone(VMQ)/HNBR/FFKM /PU /PTFE |
| Brand | Si Pai Tuo |
| Model Number | O RING SEAL |
| Color | Black/Brown/Red/Green/White/Blue/Clear/Customized |
| Available | ID≤2000mm CS≤40mm |
| Application | Auto Industry Construction Machinery Machine Tool Equipment Food Health Water Treatment Chemical Processing Hydraulic Pneumatic Industrial Manufaturing |








Q1. Are you a factory or trading company?
We have factory in Xingtai and office in Shijiazhuang, Hebei Province. Convenient Transportation. It's not far from the Zhengding international airport. We warmly welcome clients from all over the world to come to our factory for visit and cooperation.
Q2. What's your sample policy ?
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q3. Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. What's your Delivery time ?
If the good are in stock generally it is 3-5 working days after receiving your advance payment.
About 7-15 working days if we have mold or 21-28 working days without mold.
The specific delivery time depends on the items and quantity of your order quantity.
Q5.What's your payment terms?
For sample and small order, 100% Paypal. Western Union, T/T.
For bulk order, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q6. Why choose to cooperate with you? What's your advantage?
1). Strong point:We have our own factory,so the price can be competitive and the quality is reliable.
2). We can offer you a good after-sell service, prompt deliver.
3). We can provide various size and colors according to customers' requirements.
4). By long time testing, quality proved to be excellent.
5). Updated product design.
6). Advanced manufacturing process, with global standards.
7). We win by the high quality and then have a long-term business relationship.
Q7. How do you make our business long-term and good relationship?
1). We keep good quality and competitive price to ensure our customers benefit;
2). We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Our rubber seals are diverse and extensive, so if there is no item what you need, we encourage you to send the drawing or samples to us directly for more information.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI226548". Items marked "" are certified.
Company Profile
Hebei SiPaiTuo Seal Technology Co., Ltd is abbreviated as Hebei SPT Seals Technology Co., Ltd. SPT seals company is located in Julu Economic and Technological Development Zone, Xingtai City, Hebei Province, close to the expressway and with convenient transportation.
SPT Seals Company provides seals, gaskets, packings and other sealings for the general industry, power generation/petrochemical, hydraulic, engineering machinery, oil and gas drilling and production stimulation, LNG, aerospace, nuclear and wind power, medical equipment and other industry markets. SPT has passed I S O 9 0 0 1 quality management system certification and has more than 20 years of experience in the production of seals.
We have rubber seal molding production workshops, PTFE seal production workshops, CNC turning production workshops, and mold processing workshop. Mainly focus on manufacturing oil and gas energy seals, hydraulic seals ---especially fabric reinforced Rotary shaft seals, Vee packing sets; Spring Energized seals, oil seals, pressure washer pump seals and kits ect.
We have customers from both domestic market and oversea market. Our Oversea business covers many countries and regions around the world, such as the United States, Canada, Russia, Germany, the United Kingdom and other European and American countries, as well as the Middle East, Southeast Asia and Australia. We have established long-term and stable partnerships with global oil service and equipment companies.
We provide quality products, Timely delivery, meeting customer requirements, customized service, and 24-hour after-sales service.
To be your reliable sealing partner is our goal.
About Our Factory & Business Background
- Address
- Huangjin Avenue and No. 3 Road Intersection Northbound 300 Meters, Economic Development Zone, Julu County, Xingtai, Hebei, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Tianjin
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-10-17
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a factory or trading company?
- We have a factory in Xingtai and an office in Shijiazhang, Hebei Province. Convenient transportation with proximity to Zhengding international airport.
- What is your sample policy?
- We can supply samples if ready parts are in stock, but customers must pay the sample cost and courier cost.
- Can you produce according to samples or drawings?
- Yes, we can produce by your samples or technical drawings and build the necessary molds and fixtures.
- What is your delivery time?
- If goods are in stock, delivery is 3-5 working days after payment. About 7-15 working days if molds are needed, or 21-28 working days without molds.
- What are your payment terms?
- For samples and small orders: 100% via Paypal, Western Union, or T/T. For bulk orders: 30% deposit via T/T and 70% before delivery.
- Why choose to cooperate with you?
- Advantages include competitive pricing from our own factory, reliable quality, good after-sales service, prompt delivery, and advanced manufacturing processes.
- How do you maintain a long-term business relationship?
- We maintain good quality and competitive prices to ensure customer benefits, and treat every customer as a friend regardless of origin.
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