Custom Food Grade Silicone Rubber Seal Gasket Expansion Joint Bellow
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Product Highlights
- Food Grade Material: Made from solid or liquid silicone rubber, safe for food contact and medical applications.
- Flexible Customization: Supports full customization including size, hardness, logo, and surface finish based on samples or designs.
- High Quality Assurance: 100% visual inspection for finished products with traceable raw materials and ISO9001:2015 certification.
- Versatile Applications: Ideal for food labels, medical syringe sleeves, and mechanical assemblies with metal flanges.
- Low MOQ Support: Minimum Order Quantity is just 1 piece, allowing for easy sampling and small batch production.
- Fast Lead Time: Average lead time within 15 working days for both peak and off-season periods.
- Professional OEM/ODM: 6 R&D engineers and 29 production lines support custom designs and manufacturing needs.
Product Attributes
- Customization
- Available
- Material
- Silicone Rubber
- Capability
- Heat-Resistant Rubber Hose, ODM
- Model NO.
- Silicone Bellow
- Color
- White, ODM
- Temperature
- -30~230 Celsius Degree
- Hardness
- 10~90 Shore a
- Logo
- Deboss, Emboss, or Print
- Transport Package
- OPP Bag + Carton
- Specification
- Size, shape custom welcomed
- Trademark
- ODM
- Origin
- Xiamen, China
- HS Code
- 3926901000
- Production Capacity
- 10000/Week
Product Images of Custom Food Grade Silicone Rubber Seal Gasket Expansion Joint Bellow
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Product Description
Silicone Bellow is commonly used for food contact, such as fruit label contact, and also can be used for medical field, such as medical syringe sleeve, as well as can be used for mechanical and industrial field, such as assembled with metal flange, etc.








| SILICONE RUBBER COUMPOUNDS TYPES AND REFERENCES | ||||||||
| Material | Abbreviation | Temperature Range (dry heat) |
Aging Weathering Ozone |
Oil& Grease Resistance |
Water Swell Resistance | Flex-Fatigue | Economy of Material |
Material Notes |
| Silicone | VMQ | -75F to 450F | Very Good | Average | Very Good | Very Good | Average | Food and Medical Applications |
| Nitrile | NBR | -22F to 212F | Poor | Very Good | Good | Good | Very Good | Automotive Applications, Good Oil Proof |
| Neoprene | CR | -40F to 250F | Good | Good | Average | Very Good | Good | Exposure to refrigerants, can be compounded for FDA applications |
| Ethylence-Propylene | EPDM,EPM | -60F to 300F | Very Good | Poor | Very Good | Good | Very Good | Outside Applications, Good Weather Proof |
| Fluorocarbon | FKM | 5F to 390F | Very Good | Very Good | Good | Average | Poor | Rubber King, Widely Applications |
Custom Rubber Expansion Bellows Requirements:
1. Offer 2D, 3D design drawings or samples, and also tell us your sizes telorance demands.
2. Bellows Materials Demands: Rubber, Silicone, EPDM, Nitrile, etc, or tell us operating environments, functions etc.
3. Durometer Demands (Hardness Shore A):
4. Silicone Bellows Surface Demand
5. Working Environmment Demands
6. Silicon Bellows Flashing Demands etc.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR267246". Items marked "" are certified.
Company Profile
Xiamen Better Silicone Rubber Co., Ltd, which is make molding and produce silicone rubber products, plastic injection parts and LSR products
Five Production Plant:
Mold-Making Plants: Compression Mold, Injection Mold
Compression Plant: Silicone Rubber Compression Molded Production
Injection Plant: Liquid Silicone Injection Molded Production and Plastic Injection Molded Production
Silicone Surface Treatment: Silkscreen Printed, Transfer Printed, Silicone Oil & PU Spraying Coating, Color Spray Coated
Assembly Plant: Whole Products & Device Assembly
Our Advantage:
Own Precision Mold-making Technology (since 1998 years)
Experienced Technical Persons and Workers
One-stop Service: Mold Tool Making, Silicone Rubber Compression Production, Plastic Injection Production, Liquid Silicone Injection Production, Printing and Assembly.
Experienced Industry Knowledge, Leading industry: Electronic Industry (like Precision Silicone Rubber Smart Cellphone Parts, Rubber Keypad, 3M Adhesive Tape+Silicone Rubber etc), Medical Industry (like Silicone/Liquid silicone rubber mask/valve/gasket etc), Sanitary Industry (like Silicone Shower Head Nozzles).
Well-established and Down-to-earth Company: Improve production technology and also use qualified formal materials
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Xiamen Better Silicone Rubber Co., Ltd.
-
Plant Area
- 4445 square meters
-
Number of Employees
- 95
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Xiamen Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 51
Our Production Capability & Technical Expertise
-
Main Products
- Custom Silicone Parts, Rubber Gaskets, Silicone Keypad, Silicone Valve, Silicone Mask Cushion
-
Production Lines
- 29
-
Production Machines
- Liquid Silicone Injection Molding Machine, Compression Molding Machine, Mixer, Cutting Machine, Pad Printer, Oven, Auto Spraying Machine
-
QA/QC inspectors
- 7 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 6 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-04-20
-
Export Year
- 8 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, Others
-
Cooperated with Fortune 500
- No
FAQ
- Is the silicone rubber seal food grade?
- Yes, the silicone bellow is made from food-grade solid or liquid silicone rubber, making it safe for food contact applications like fruit labels.
- Can I customize the hardness and logo?
- Yes, we offer full customization. You can specify the hardness (10~90 Shore A) and choose logo options such as deboss, emboss, or print.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 piece, which allows for easy sampling and small batch production.
- What are the payment terms?
- We accept T/T, PayPal, Western Union, and small-amount payments for your convenience.
- How long is the average lead time?
- The average lead time is within 15 working days, regardless of whether it is peak season or off-season.
- Is OEM/ODM service available?
- Yes, we provide OEM and ODM services with 6 R&D engineers and flexible customization options from samples or designs.
- What quality control measures are in place?
- We conduct 100% visual inspection on finished products, have traceable raw materials, and hold ISO9001:2015 certification.
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Product Groups
- Silicone Light
- Medical Silicone
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- Silicone Keypads & Rubber Keyboard
- Silicone Cover & Rubber Sleeves
- Plastic Injection Molding
- Rubber Bellows & Tubing
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