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Doit Rubber Products Co.,Ltd

Add: No.4 Shui-Ku-Gong-Ye 1 Rd, Guanjingtou, Fenggang, Dongguan, Guangdong, China. 523705

Contacts:Ashley Bai

Tel: 86-769-82030980

Phone: 86-15323527607

Fax: 86-769-82030983


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ACM, Nitrile NBR, HNBR, CR, Viton FKM, NR,SILICONE,FVMQ,EPDM Custom Gaskets Manufacturers

Product Description 1. Title: ACM, NBR, HNBR, CR, FKM, NR,SILICONE,FVMQ,EPDM custom gaskets manufacturers 2. Tolerance Standard : ISO 3302 3. Appearance Standard: ISO 3603-1 4. Material Standard: ASTM 2000 5. Certification: ISO9001, ISO TS 16949, ROHS, REACH Doir Rubber Products offers an...

Product Details

Product Description

1. Title: ACM, NBR, HNBR, CR, FKM, NR, SILICONE, FVMQ, EPDM custom gaskets manufacturers

2. Tolerance Standard : ISO 3302

3. Appearance Standard: ISO 3603-1

4. Material Standard: ASTM 2000

5. Certification: ISO9001, ISO TS 16949, ROHS, REACH

Doir Rubber Products provides an exhaustive range of rubber gaskets which are made by superior rubber material. We provide common materials include Nitrile, Fluorocarbon, Neoprene, Silicone, and EPDM. We also offer gasket compounds designed to meet inductry specific requirements such as FDA compliant materials for food and beverage inducstries, NSF certified materials for plumbing applications.

MaterialNitrile, Fluorocarbon, Neoprene, ACM, HNBR, NR, SILICONE, FVMQ, EPDM
Product ScopeConnecter, Optics, Electronics, Electrics, Micro electromechanical, Automobile rubber parts and orthers
CertificationISO9001,TS16949, RoHS report, FDA report with SGS.
Production ControlPPAP/ working instruction
Strong pointWe are rubber products factory with also advanced mold factory shop.
SpecificationCustom gasket
Hardness8~90 Shore A or according to your requirement
InspectionIQC;IPQC; 100% visual inspect; FQC; OQC
SpecialtyOil-resistance; water-resistance; IP 68; heat-resistance; high temperature resistance, UL 94V0…

Company information

     DOIT is a specialized rubber products manufacturer that based on Japanese and Taiwanese quality control and production technology. We have 8 years experiences of mold design and material formula application, production and quality control, as well as customer relationship management. With our production facilities, highly skilled teams, and the cooperation experiences with the world’s top 500 enterprise OEM and ODM, you can be sure that your requirements will be fulfilled in the most professional manner. 

       We are constantly researching on precision sealing and precision rubber product. At the same time, we react to customers’ demands fast and provide the customers technical services. We aim at developing a long-term win-win cooperation relationship with our customers.

      Today, we have a long list of satisfied buyers throughout Japan, United States, and Europe. Based on customer referral, we have also developed products which apply to camera, optical component, precision instrument, solar energy, blood pressure monitor, solenoid pump, connector, water heater, gas safety valve, medical equipment, etc.

      High quality, punctual delivery, competitive price, attentive services are our goals for customers. We are a company never satisfied with what we had achieved, but always looking for ways of doing better. DOIT will always invest in developing the newest technologies and share the breakthroughs with our clients.


Plastic bag with carton is the customary packing.

Other customized packing way is also available.


General transportation by air (DHL & UPS & Fedex);

Sea transported for large quantity.

Delivery Detail

7-14 days after receiving your deposit.

Our Services

1. O-ring Design

2. Material Selection

3. Component Structure

4. Tolerance suggestion

5. Color requirement

6. Surface Quality Acceptance Criteria

7. Assembly Part Structure suggestion

8. Seal Life


Q: Are you trading company or manufacturer ?

A: We are factory.

Q: What is your part Tolerance?

A: General meet the ISO 3302 standard. but we mostly follow customer's requirement.

Q: What information I should provide in inquiry?

A: 2D or 3D drawing, material details, hardness and as detailed as you can.

Q: Can you provide FAI report before production?

A: Yes, we can provide, if you need.

Q: How to contact with sales ?

A: You can send inquiry with detailed requirements to, we would response within 24 hours; You can also make telephone Calls directly.

Acm, nitrile nbr, hnbr, cr, viton fkm, nr,silicone,fvmq,epdm custom gaskets manufacturers - featured by good resistance against oil, water, heat, and shock. Equipped with Taiwan quality control and production technology, Doit Rubber is one of the leading manufacturers and suppliers of in China. You can rest assured to try our customized service and wholesale custom products from our factory.

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