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China RoHS REACH Approval Customize Rubber Silicone Washers Manufacturer
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Product: Views:278China RoHS REACH Approval Customize Rubber Silicone Washers Manufacturer 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-09-23 08:34

Product Description

1. Title: china ROHS REACH approval customize rubber silicone washers manufacturer

2. Tolerance Standard : ISO 3302

3. Appearance Standard: ISO 3603-1

4. Material Standard: ASTM 2000

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

Doit rubber products provides customers rubber washer applications across many inductries. The washer can be used to seal fluis, prevent leaks, support the weight of a threaded fastener, and dampen vibration. It can also be used as s\a spacer, spring, as well as wear pad.

Material NBR, Viton FPM(FKM),SBR, silicone, CR…
Standard customized/OEM
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 Wehave our own mold center, can develop most kinds of high tech requires. We are a manufacturer
Temperature NBR(-30~150℃)
Silicone (-50~200℃)
specification customized washers
Color Optional
Hardness 8~90 Shore A or according toyour requirement
Inspection IQC;IPQC;100% visual inspect; FQC;OQC
Specialty 1.Oil-resistance;
2. water-resistance;
3. Ozone and Chemical resistance
4. heat-resistance;
5. high temperature resistance,
6. UL 94 V0…
Company information

DOIT is a newly established company possessing Japanese and Taiwanese quality control and production technology. We have 8-10 year 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, rubber watch straps, 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 it has achieved, but always looking for ways of doing more. DOIT will always invest in developing  the newest technologies and share the breakthroughs with our clients.


Plastic with carton - this is the customary packing.

We can according to your requirement also if you need.


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

If your order is large, can be transported by sea.

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 it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

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

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

For some custom part we can't offer free samples. Hope you could understand.

Q: What is your part Tolerance?

A: General we used ISO 3302 standard. but most of time, we follow customer's requirement.

Q: how to contact with sales ?

A: You can send inquiry to our e-mail (sales@doitrubber.com) with your drawing, we would be replied within 24 hours; You can making

Telephone Calls directly.

Q:  How many days to make prototype tool and samples?

A:  Prototype tooling 5-7 working days,  and samples 3 working days.

china rohs reach approval customize rubber silicone washers manufacturer - 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.