Gold Member Since 2011
Audited Supplier
Ningbo Cowell Industry Co., Limited

Hydraulic Seals, Seal Rings, Rubber Seal Rings manufacturer / supplier in China, offering High Precision Rubber Seal Rings, High Capacity Hydraulic Impact PVC Sheet Crusher Machine, PA Screw Barrel for PA Processing and so on.

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Supplier Homepage Product Hydraulic system High Precision Rubber Seal Rings

High Precision Rubber Seal Rings

FOB Price: US $15 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $15/ Piece
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Port: Ningbo, China
Production Capacity: 1000sets/Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: sdf
  • Application: Electric
  • Performance: High Pressure
  • Standard: Standard
  • Working Temperature: -60 to 250° C
  • Price: Competitive Price
  • Export Markets: Western Europe,Asia,America,etc.
  • Certification: ISO9001
  • Warranty: 1 Year
  • Transport Package: Wood Case
  • Origin: China
  • Material: PU
  • Type: Stationary Seal
  • Shape: O-Ring
  • Function: Energize Sealing
  • Means of Transport: by Sea or by Air or by Express
  • Delivery Date: 10 Days
  • Quality: Standard
  • Usage: Industry
  • Trademark: Cowell
  • Specification: DIN
  • HS Code: 401693900
Product Description
High Precision Rubber Seal Rings 

Product Description
The Seal is a spring- energized, pressure-assisted sealing device consisting of a PU (or other polymer) seal partially encapsulating a corrosion-resistant metal spring energizer.
The PU jackets are precisely machined, filled with PU composites and other high performance polymers, function at temperatures ranging from cryogenic to 250 C and inert to almost all chemicals. Some types also can be used in sanitary environment.
Material PU
Application Example
Radial Seals in Static Service.
Radial Seals in Reciprocating Motion.
Radial Seals in Rotary Motion.
Inside face Seals in Static and rotary Service.
Outside face Seals in Static and rotary Service.
High Precision Rubber Seal Rings

Section structure
Symmetric, for Rod, for Piston are available.
Spring type:
U shaped spring(Type 400)
Round wire spring (Type APS)
O shaped spring (Type 103)
1.Material:NBR, CR, SBR, EPDM, IIR, HNBR, ACM, NR, EP,SIL, FKM etc
2.Color:Pantone color
4.TemperatureCommon: 20~50degree centigrade;
Oil-resistant; heat resistant; abrasion-resistant;aging resistant; insulation; acid and alkaline resistant; 
airtight; shock absorption, etc.
Delivery Time15 days after confirmation of the sample or according to 
customers' order quantity
7.OEM Accepted:Yes
8.Certification availableYes
 High Precision Rubber Seal Rings
Materialrubber or silicone
SizeAccept any customized size and shaped
MOQWe can accept small trial order
ColorAny Pantone Color is available
Sample time2 days for custom silicone rubber seal ring
Delivery time3~15working days(depend on the order quantity)
Packagingbulk packing,Other customized packaging
Shipping termby express(Fedex,UPS,DHL,TNT,EMS),by air,by sea are available
PaymenttermT/T Bank transfer ,Western Union, Paypal
CertificationROHS,FDA ,LFGB,ISO9001

1. Inner Packing is the PE film bag 
2. Out packing is Paper carton or wooden box packing 
3.Depend on the customer's requirements.
Delivery Detail:  20-25 working days.

High Precision Rubber Seal Rings


1. Measure dimension of screw and barrel
2. Complete manufacturing drawing
3. Make optimal solution based on customer's require
4.Calculate the cost of goods
5.Take photos of finished screw barrel
6  Make booking and shipping schedule
7.Send customs clearance documents
8.Arrange factory visiting schedule
9.Assistant with customers to deal other matters

High Precision Rubber Seal Rings


NINGBO COWELL INDUSTRY CO.,LTD was established in 2006. It's highly involved in manufacturing of injection screw barrel, extruder screw barrel, rubber machine screw barrel as well as ball screw, linear guide, which are the critical component of precision machinery and mainly applied to Plastics Injection Machine, Plastic processing extruder, Machine Tool, Engineering machine, Precision Orientation Equipment and other equipments and machines.
It has professional technician team, engaged in manufacturing and researching of screw barrel. Recent years, Cowell industry places great emphasis in upgrading not only the manufacturing and quality of screw barrel but also after sales service. We uphold the concept "customer first", to provide professional, promptly and attentive service as well as better solution to continuously create value for customers.Good reputation has won the recognition from domestic and oversea market. Now we have exported to more than 30 countries and regions, including Middle East, Southeast Asia, France, Denmark, Finland, Italy, Poland, Brazil and Chile etc.
We warmly welcome customers oversea to build long term cooperation relationship with us!
Year Company Established: 2006
Annual Sales Amount:  US$10 - 50 Million
Total No. of Staff:  51 - 100 People
Business Type: Manufacturer
Quality Certificate:   CE, ISO9001
Main Export Markets:   Western Europe, Eastern Europe, South America,    
 Southeast Asia, Mid East, Africa
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