Ruichen Sealing Co., Ltd.
Contact Sales at Ruichen.
|Brand Name||ORK(our brand)or customized brand|
|Product Name||rubber diaphragm|
|low temperature resistance,heat resistance, oxygen resistance etc|
|Hardness||60-90 Shore A or special|
|Samples||Free samples are available when we have inventory.|
|Package||Inner: plastic bag, outer: carton box or as your requirements|
|Delivery time||Usually 20 days after receiving your advance payment.|
|Application||Electronic field, Industrial machine & equipment, cylindrical surface static sealing,flat face static sealing, vacuum flange sealing, triangle groove application, pneumatic dynamic sealing ,Medical equipment industry, heavy machinery, excavators, etc.|
Material Test Report
|Inspection In acc.||Required value||Measured value|| |
|g/cm³||ASTM D 297||1.24±0.03||1.25||Ok|
|Tensile Strength||MPA||ASTM D 412||14min||15.2||Ok|
|%||ASTM D 412||250%||296.80%||Ok|
|shore A||DIN 53 505||70°±5°||70-71°|| |
|Compression Set||%||ASTM D 395||40max||20.00%|| |
What certificates have we gotten?
We have passed the TS 16949,ISO 9001,SGS
Dong Guan RuiChen Sealing Co.,Ltd.
We have professional workers and complete manufacturing system.
How do we control our quality?
Quality plays an important role in a company ,its the foundation of the brand.
Every step is necessary for the final perfect products.
OEM and customized service
1) Quality guarantee
• Chemical checking
• NDE after rough machining
• Mechanical testing after heat treatment
• Final NDE,dimension inspected
2)Best price:We will give the most competitive price,because we are manufacture
3) Quality document
• Full Q.A document as per client request
• Drawing: we can translate your original drawing, offer best suggestion
• Quality: we have full set quality control system to guarantee the best
.• Inspection: inspect in house, all our products must be checked 3 times
5) Our goal
• To be your preferred partner
**A manufacture with more than 10 years experiences
**Free samples are accepted
**Customized sizes are accepted
**Most types and sizes are in stock
**Fast delivery and production
2.outer:carton box or as your requirement.
Delivery Details:20 days after receiving your advance payment.
1.Can you produce customized goods ?
Yes, the size, diameter and length can be produced as per client's requirements.
2. Can you print words on products as per client's requirement?
Yes, make label according to your exact requirement.
3.Can you do business via Ali Online Transaction?
Yes, we can make the deal through AOT.
4.Do you accept OEM?
Yes, OEM or ODM are both OK.
5.How can you guarantee the quality or any warranty?
If any quality problems during use, all the products can be returned or according to consumer's requests.
6.What are the critical items should be attention when selecting the materials?
Even if the size is very consistent, the seal has no resistance for fluid and temperature, it will also can produce swell and stiffen phenomenon, even shorten life, leakage. Therefore, make sure in advance to fluid and temperature.
7. What storage method should pay attention to the rubber seal?
1) Please keep a place in the absence of direct sunlight.
(UV and heat will accelerate the aging of the rubber.)
2)Please keep in ventilated, low humidity places, away from moisture and mildew.
3)Avoid placing near the high temperature heat sources. (Heating could accelerate the aging of the rubber.)
4)Avoid hanging on hooks, metal lines above, or wear them with a belt hanging. Please avoid
stressing on the rubber parts.
5)Please complete package. (or may cause scratches or foreign matter adhering.)
Contact me now:
MY NAME IS SHADOW.
Looking forward to working with you and creating win-win parternership.
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