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Doit Rubber Products Co.,Ltd

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China ACM, Nitrile NBR, HNBR, CR, Viton FKM, NR,SILICONE,FVMQ,EPDM Washers Factory
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Product: Views:381China ACM, Nitrile NBR, HNBR, CR, Viton FKM, NR,SILICONE,FVMQ,EPDM Washers Factory 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-19 05:26

Product Description

1. Title: china  ACM, NBR, HNBR, CR, FKM, NR, SILICONE, FVMQ, EPDM  washers factory

2. Tolerance Standard : ISO 3302

3. Appearance Standard: ISO 3603-1

4. Material Standard: ASTM 2000

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

Standard Customized
Product Scope Connecter,Optics, Electronics, Electrics, Micro electromechanical, Solenoid valve,Solenoid pump Automobile rubber parts and orthers
Certification ISO9001,TS16949, RoHS report, FDA report with SGS.
Production Control PPAP / working instruction
Strong point We are factory with our own mold center and advanced facilities.
Specification Customized washers
Hardness 8~90 Shore A
Inspection IQC;IPQC;100% visual inspect; FQC; OQC
Specialty Oil-resistance;water-resistance; shock resistance; heat-resistance; high temperatureresistance, UL 94 V0…

Material Selection

Doit Rubber Products specializes in manufacturing custom rubber washers from a range of materials which can be used in a number of applications. Silicone is one of the most common materials used to make rubber washers. The washers can also be produced in all kinds material such as NBR, EPDM, Neoprene, FKM, NR, SBR, AU/EU. Depending on thir planned use they can be artificial in a variety of size and shapes.

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 with carton is the customary packing.

We can also pack according to your requirement.


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: How long is your delivery time?

A: Generally 5-10 days if there is stock. 15-20 days for production. it also depends on the quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, free sample is available or conventional products, and freight cost on your side.

    No free samples for customized part. Hope you could understand.

Q: What is your part Tolerance?

A: General we use ISO 3302 standard. But mostly we follow customer's requirement.

Q: How to contact with sales ?

A: You can contact by e-mail sales@doitrubber.com with your detailed requirements, we would reply within 24 hours;   Telephone Calls are always welcome too.

China ACM, nitrile nbr, hnbr, cr, viton fkm, nr,silicone,fvmq,epdm washers factory - 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.