NBR Silicone EPDM FKM HNBR CR Rubber Automotive Part Round Washer Flange Grommet Flat Ring Gasket Seal

• Customization: Available
• Material: NBR, HNBR, EPDM, FKM, Sir
• Customization: Available
• Hardness: 20~90 Shore a
• Tolerance: DIN ISO 3302-1, Rma, GB/T3672
• Working Temperature: -40~+350 Degrees
• Certification: ISO9001, FDA, Reach, RoHS, IATF16949
• Transport Package: Poly Bag, Carton; as Per Customer′s Requirement
• Specification: Depends on Your Samples or Drawings
• Trademark: OEM, ODM
• Origin: China
• HS Code: 4016999090
• Production Capacity: 1000000PCS

Product Description

Car Industry

LTR is an expert in manufacturing all kinds of components for the automotive and motorcycle industry. We are IATF16949:2016 certified in order to fully satisfy the requirements of this industry.
Our production includes O rings, gaskets, seals, grommets, bellows, shock absorbers, dampers, cushions, sleeves, isolators, couplings, bushings, boots, covers, bumpers, pipes, hoses, tubes and many other pieces which are mainly manufactured in ACM, AEM, BR, CR, ECO, EPDM, FKM, FVMQ, HNBR, NBR, NR, SBR, SIR to meet the physical properties specified by ASTM D2000 and SAE J200 documents.
Products above are only examples to show Shun Tai Rubber's core competences. All our rubber components are customised and made to order only. No standard product or catalogue is available.

 

Technical data

Base Polymer:  AEM                                                             Specification: Φ18xΦ7x20mm

MAIN SPECIFICATION

MEASURE UNITS

REQUIRED VALUE

TESTED VALUE

TEST METHOD

HARDNESS

Sh-A

70±5°

71°

ASTM D2240

SPECIFIC GRAVITY

g/mm^3

\

1.238

TENSILE STRENGTH

Mpa

\

14.31

ASTM D412/C

ELONGATION

%

\

387.79

ASTM D412/C

Tear Strength

kg/cm

\

38.19

ASTM D624

SPECIFICATION CHANGE

TEST MEANS

TIME h

TEMP ºC

HARDNESS

TENSILE STRENGTH

ELONG.AT BREAK

VOLUME

WEIGHT

required   test

required test

△ SHORE A

%

%

△%

△%

Tested Quantity

Cavity No.

 
Products above are only examples to show Shui Tai Rubber's core competences. All our rubber components are customized and made to order only.No standard product or catalogue is available.


Company Profile

We are a specialized rubber parts manufacturer with over 30 years of manufacturing experience. Our company mainly produces rubber parts for medical appliances, household appliances, electronic products, automobiles and toys.

Covering an area of 3500 square meters, we own over 200 staff and workers and our monthly production output reaches 30 tons.We have always stuck to the quality policy that customer is No.1 and quality comes first with scientific management, continuous improvement and sustained operation.

We insist in providing our clients with perfect products and best services. The products we produced can work in different areas and climates according to your specific requirements. We believe with stable and sincere cooperation and continuous improvement, our customers will enjoy the best service as stable supply, quality assurance and on-time delivery.


Global Sourcing
LTR has an extensive network to procure raw materials from the best global suppliers.

Raw Materials and Custom Mixing

All the raw materials listed in the table below are available in our warehouse for prototyping and production and for customized blending according to the application, the cost and the colour required.
 

Polymer Symbol	Common Name (Chemical Name)	SAE J200 Material Designation
ACM	Polyacrylate Rubber (Acrylic Esters Copolymer)	DF.DH.EH
BR	Butadiene Rubber	AA
CR	Polychloroprene	BC.BE
ECO	Epichlorohydri/Ethylene Oxid(Oxirane) Copolymer	CH
EPDM	Ethylene Propylen  Diene Terpolymer	AA.BA.CA.DA
FKM	Fluorocarbon Rubber	HK
HNBR	Hydrogenated Nitrile Rubber	DH
	(Hydrogenated Acrylonitril Butadiene Copolymer)
IIR	Butyl Rubber (Isobutene-Isoprene)	AA.BA
NBR	Nitrile Rubber (Acrylonitril Butadiene Copolymer)	BF.BG.BK.CH
NR	Natural Rubber	AA
SBR	Styrene Butadiene Rubber	AA.BA
MQ(VMQ,PVMQ,SIR)	Silicone Rubbers	FC.FE.GE

 

Certifications
Quality is essential, that's why we are commited deliver defects free products on time anywhere in the world. All our manutacturing steps are rigorously and constantly controlled and we lay high emphasis on in-proces qaulity control. 




Products & Application

Production Flow Chart
Manufacturing Capabilities&Quality Control

FAQ

Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: How long is your delivery time?
A: Generally 3-7 days for standard sealing products; and 15-30 days for big order and custom non-standard products.
Q: Do you provide free samples? 
A: Yes, we offer free sample while customer need pay for the freight charge.
Q: Which Payment way is workable?
A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money transfers.
B: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo.
C: L/C ( Irrevocable LC at sight: Order amount over USD100,000)
Q: What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.
Q: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.
Q: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.
Q: Can you supply different color materials?
A: 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: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, FKM, NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.