1. Rubber O-ring Introduction
It is rubber ring with O-shaped cross section, it has high elasticity, insulation and long service life.
It is easy to manufacture, inexpensive and reliable, so it is commonly used in machinery manufacturing,
automotive,electrical, medical and other industries,and plays the role of sealing, insulation, cushioning,
fixing, etc. Therefore, rubber O-ring is one of the most commonly used seals in global machinery.
2. Raw Material Selection
Rubber O-ring has a variety of raw materials. Different materials have different properties and prices.
The order of material prices is: NBR<SIL<EPDM<CR<ACM<FKM<HNBR<FVMQ
We should choose the appropriate material according to its use environment
The following table is the main characteristics of the material. If you want to know more about a
material, please feel free to contact us.
| Rubber |
Characteristic |
Application |
| NBR |
Oil resistance |
Oil tank, lubricating oil tank, mechanical equipment, use environment without special requirements |
| EPDM |
Strong water and steam tightness |
Water pump, bathroom, automobile brake system |
| SIL |
Good elasticity, wide temperature range, wide practicability |
Electronics, food and medical industry |
| FKM |
High temperature resistance, chemical resistance |
Automobile engine, fuel system, mechanical equipment of chemical plant |
| ACM |
High temperature resistance (weaker than FKM) |
Automobile engine, fuel system |
| HNBR |
Low temperature resistance |
Air conditioning and refrigeration industry |
| CR |
Flame retardancy |
Ozone environment, flame retardant products |
Custom color, sannai rubber manufacturing can provide yellow, red, orange, blue, green, gray, purple, brown, white and other custom rubber color, enhance the appearance of your custom rubber products.
Xingtai Sannai Machinery Parts Co., Ltd. is a professional manufacturer of NBR/FKM/EPDM/HNBR/VMQ products. We have more than 20 years of experience in the manufacture of rubber seals. The company has more than 100 employees and 15 technicians.
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.
FAQ
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.
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