All models
FKM
Car
Stationary Seal
Temperature
O-Ring
Standard, Nonstandard
Repair Box
Black
Free. Welcome The Small Orders
From 60 ~ 90 Shore a
Mechanical Maintenance
FKM
386PCS / 382PCS
Resistant to Heat, Oil, Fatigue, Aging and Fricti
Available. According Your Drawing or Sample
-20°c to+300°c
Sannai
Box
All sizes
China
4016931000
Product Description
We are China's oil seal manufacturer, Xingtai Sannai, specializing in the production of oil seals, O-rings and custom rubber manufacturing services, the lowest cost, reasonable price, fast delivery.
Our Advantages:
1. Large stock of various sizes for you to choose from
2.We cooperate with domestic and foreign first-class raw material suppliers and use the best raw materials.
Product name | Rubber o ring box |
Material | NBR,FKM,FFKM,EPDM,Silicon,HNBR······ |
Colour | Black, Brown, Green, etc. Customized |
MOQ | 50 |
Working Temperature | -50ºC to +250ºC |
Durometer | 70 ShA |
Size | Standard and Non-standard |
Sample | Free Available |
Tolerance Standard | ISO2768-M or ISO3302-1:2014 CLASS M2 |
Lead Time | 10 days for prototype tooling & samples, 15 days for production mold, 15-30 days for MOQ |
Packing Details | Paper bags, plastic bags, cartons, can be customized |
Payment Terms | T/T, Paypal, Western Union······ |
















The company always adheres to the business philosophy of occupying the market with technological innovation, serving and win-win with customers, adhering to the values of customer first and continuous learning, and providing customers with high-quality rubber products solutions. We look forward to sincere cooperation with you to achieve mutual benefit and common progress.

1:Why more and more customers choose Xingtai Sannai Machinery Parts Co., LTD.?
.We are specialized in the manufacturing and exporting of high quality seals. Choose us is to choose the rest assured.
. We mainly produces various types, specifications, models of the seals of high precision mechanical components. We have all the specifications of what you need to help you achieve one-stop shopping, save time, effort and worry.
.We have professional personnel and product research and development equipment, our research and development capabilities, is the domestic first-class manufacturers. Specializing in the production of various types of seals more than 20 years
·We provide one-stop sealing solutions and offer a full range of services, from product design, mold development, vulcanization molding, trimming, screening and packaging. The whole process requires less time and more stable quality.
2. Are you trading company or Manufacturing factory?
*We are a professional seal manufacturer with more than 20 years of history
3: What is your packing?
.50 or 100pcs in one bag,15 or 30 bags in one carton·According to customer's request.
4:Date of Delivery
.1-2 days if goods in stock.
.10-15 days if goods out of stock with molding..25-30 days if goods out of stock without molding.
5: Can you produce according to the samples?
. We have the ability to provide the sample of the products of decomposition, develop the mould, for production.
6: How do you make our business long-term and good relationship?
.We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
· We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide a full range of services, one- stop sealed solution.