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- Категория: Hardware >>>
- Поставщик: Xingtai,Longcheng,Sealing,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 0.23 $* | 0.49 $* |
| Aug-17-2025 | 0.83 $* | 0.64 $* |
| Jul-17-2025 | 0.26 $* | 0.26 $* |
| Jun-17-2025 | 0.31 $* | 0.79 $* |
| May-17-2025 | 0.79 $* | 0.21 $* |
| Apr-17-2025 | 0.52 $* | 0.47 $* |
| Mar-17-2025 | 0.71 $* | 0.57 $* |
| Feb-17-2025 | 0.20 $* | 0.40 $* |
| Jan-17-2025 | 0.54 $* | 0.87 $* |
Характеристики
Products Description
Brand Name | longcheng |
Product name | O-RING |
Material type | nbr fkm hnbr ffkm epdm cr silicone etc. |
Certification | ISO9001 CE |
Hardness | 30°-90°shore A |
Colour | Custom Color |
Size | Custom Size |
Mould type | Stifle |
Package | Plastic bag, carton outside |
Applications | Machinery, mining, agriculture, home appliances, railroads, etc. |
Performance | Resistant to aging, ozone, oil, tear and abrasion |
Delivery time | A: 3 days if the products are in stock B: 7-9 days if we have mold but no stock（According to the quantity） C: 15-25 days if we don't have mold and inventory（According to the quantity） |
Special use needs can be specially formulated for you to meet your high requirements
NBR o-ring(Nitrile butadiene rubber)
Temperature Range:-20Cto 250CHardness:50-90 Shore A
Color:Black/Brown/Greenother color can customize
Use:Oil resistance & Chemical situationAdvantage:Wear resistance,Acid and alkaliresistant,High temperature ersistance situation
Color:Black/Brown/Greenother color can customize
Use:Oil resistance & Chemical situationAdvantage:Wear resistance,Acid and alkaliresistant,High temperature ersistance situation
EPM,EPDM o-ring(Ethylene Propylene Rubber)
Temperature Range:-50C to 150CHardness:40-90 Shore A
Color:Black,other color can customize
Advantage:Excellent Ozone resistance,Heat resistance,Steam resistance,Coldresistance,LLC resistance.
Color:Black,other color can customize
Advantage:Excellent Ozone resistance,Heat resistance,Steam resistance,Coldresistance,LLC resistance.
FKM o-ring(Fluorocarbon)
Temperature Range:-20Cto 250CHardness:50-90 Shore AColor:Black/Brown/Greenother color can customize Use:Oil resistance & Chemical
situationAdvantage:Wear resistance,Acid and alkaliresistant,High temperature ersistance situation
Temperature Range:-20Cto 250CHardness:50-90 Shore AColor:Black/Brown/Greenother color can customize Use:Oil resistance & Chemical
situationAdvantage:Wear resistance,Acid and alkaliresistant,High temperature ersistance situation
Silicone Rubber o-ring (Q,MQ,VMQ,PVMQ)
Temperature Range:-60C to 225CHardness:25-90 Shore A
Color:Red/Transparent(Clear)/White,etc.
Use:Food situation(FDA Approved)
Advantage:Good heat resistance,Coldresistance,Lubrication oil resistance,Waterresistance.
HNBR o-ring(Hydrogenated Nitrile Butadiene)
Temperature Range:-30C to 160C
Hardness:50-90 Shore A
Color:Black,other color can customize
Color:Black,other color can customize
Advantage:Excellent Ozone resistance,Heat resistance,Mechanical strength,Ozoneresistance batter than NBR
CR o-ring(Neoprene Rubber)
Temperature Range:-44C to 120
CHardness:60-90 Shore A
Color:Black,other color can customize
Advantage:Excellent Mechanical strengthand Fatigue resistance.
Advantage:Excellent Mechanical strengthand Fatigue resistance.
About LONGCHENG
Company profile
Xingtai Longcheng Sealing Co., Ltd. was established in 2013, is a leading domestic sealing solutions supplier, covers an area of 12,000 square meters, located in Xingtai, Hebei. Our product range includes O-rings, custom molded rubber parts, PU products and more.Our products have been successfully applied to various industries such as machinery，mining，agriculture, home appliances,automobiles, railways, etc.Company team
-----The production process-----
Company Factory Capacity
Test equipment
More Products
PETENT CERTIFICATE
·multi-channel inspection process to ensure the quality of your products
·support third-party inspections
·return the unqualified goods without reason
-----Application-----
Packaging&Shipping
FAQ
Q 1. What's the payment term?
A 1: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.
Q 2:Can you supply different color materials?
A 2: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.
Q 3: Do you have the products in stock?
A 3: Depends on your request ,We have standard models in stock. Some special products and big order will be newly produced according to your order.
Q 4: What is the life expectancy of the rubber seal?
A 4: Product life is contingent upon many factors, including environment, cycles, pressure, etc. Longcheng Rubber cannot predict seal life under all the varying conditions of operation. Accellerated life testing may be performed by customer to determine expected life, but must be conducted in dynamic application.
Q 5：what can you buy from us?
A 5：Mould,O Ring,Non-standard Custom Sealing Ring,Silicone Kitchenware,AutoParts Rubber Parts
Q 6：why should you buy from us not from other suppliers?
A 6：The company specialized research and development,the productionrubber, the silica gel, the fluorine rubber o seal ring. It has 10 CNC machines and 40 vulcanizing machines.Complete product specifications, through the ISO9001 quality system certification.
A 1: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.
Q 2:Can you supply different color materials?
A 2: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.
Q 3: Do you have the products in stock?
A 3: Depends on your request ,We have standard models in stock. Some special products and big order will be newly produced according to your order.
Q 4: What is the life expectancy of the rubber seal?
A 4: Product life is contingent upon many factors, including environment, cycles, pressure, etc. Longcheng Rubber cannot predict seal life under all the varying conditions of operation. Accellerated life testing may be performed by customer to determine expected life, but must be conducted in dynamic application.
Q 5：what can you buy from us?
A 5：Mould,O Ring,Non-standard Custom Sealing Ring,Silicone Kitchenware,AutoParts Rubber Parts
Q 6：why should you buy from us not from other suppliers?
A 6：The company specialized research and development,the productionrubber, the silica gel, the fluorine rubber o seal ring. It has 10 CNC machines and 40 vulcanizing machines.Complete product specifications, through the ISO9001 quality system certification.
