Silicone Bellows

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Custom Silicone Bellows

  • 1. Made of eco-friendly silicone materials

  • 2. Silicone compression molding manufacturer

  • 3. Temperature resistance silicone rubber bellows

  • 4. Sizes, colors and hardness can be customized

  • 5. Welcome OEM designs for silicone molding products

Product Description

Product Name: Compression Molding Silicone Bellows Manufacturer, Custom Silicone Rubber Bellows Supplier in China

Material: Eco-friendly Solid Silicone

Hardness: 30-80 Shore A

Process: Silicone molding-Deflashing- Inspection- Dust Free- Warehouse- Shipping

Color: Yellow (Pantone Number)

Dimension: Customized

Temperature Resistance: -40 to 200 Celsius Degrees


1. The silicone bellows are made of flexible and quality environment friendly silicone materials.

2. Our factory is experienced in silicone molding for over 13 years, especially, compression molding, liquid injection molding, LSR injection molding and overmolding.

3. Sizes, tolerances and hardness are per 2D& 3D drawings offered by customers.

4. Yejia silicone mainly produces custom silicone molding products, with pressional engineering team, in-house mold making department and over 10,000 square meters silicone molding workshops.

5. With advance quality inspection instruments, our quality engineers are familiar with inspection standard of every product, certified by ISO9001, ISO14001, ISO13485& IATF16949.

6. Welcome custom silicone molding products, please offer us the 2D or 3D drawing to calculate the best price. Should any chance, highly welcome to visit our factory.

Custom Silicone Bellows

Why Choose Us

Yejia silicone specializes in manufacturing customized silicone molded products for over a decade, such as, food grade silicone check valves, medical silicone wound drainage ball, optical silicon LED lens and other silicone rubber products. As one of the division of Yejia Group, our silicone division has 350 persons for now, and 4 production workshops covering about 10,000 square meters.

Custom Silicone Bellows

Silicone Molding Workshop I

There are 6 sets vacuum compression molding machines and 11 sets LSR injection molding machines, mainly producing silicone valves, silicone sleeves, silicone bellows, silicone gaskets, silicone seals, silicone plugs, IP68 waterproof silicone components for consumer electornics.

Custom Silicone Bellows

Class 100,000 Clean Production Workshop II

This workshop has been certified by SONY to produce PS VR silicone protective covers, there are 17 sets LSR injection molding machines, mainly producing VR silicone skin covers, silicone earplugs, silicone watch band and other silicone injection molding products for smart wearable.

Custom Silicone Bellows

Class 100,000 Clean Optical Production Workshop III

This workshop has been certified by IATF16949& ISO13485, with 9 sets ARBURG horizontal LSR injection molding machines for silicon lens and 2 sets SUMITOMO LSR injection molding machines for medical silicone products, what's more, we've set up independent class 10,000 inspection room for optical silicone lenses perfomance tests.

Custom Silicone Bellows

Silicone Valve Automatic Punching Workshop

At the beginning, Yejia silicone mainly produces food grade cross slit silicone valves for famous food& beverage brands, with years of development, our engineering team has maken the automatice punching production line come true, the daily capacity for each line reaches to 200,0000pcs, which is almost 4 times more than manual punching line. And this automatic punching line is researched and developed by our engineering team.

Custom Silicone Bellows


Q: Can I get free samples of these silicone bellows?

A: Yes, free samples can be offered, shipping costs to be freight collect.

Q: Can I use the mold of these silicone bellows?

A: Since these silicone bellows are customized, the production molds belong to our customer's, if needed, we can assist to develop your own production mold, welcome to contact us for best quotaton.

Q: Can the silicone bellows be processed by LSR injection molding?

A: Our engineers will evaluate to use what kind of technics, compression molding or LSR injection molding, according to product structure, order quantities and color requirements. For small volumes, with different colors, we'll recommend to use compression molding, because the production costs will be much lower.

Q: What's the vulcanization agent for the silicone bellows?

A: For products with great flexibility, our engineer suggests to use platinum valcanization agent.

Q: What's the MOQ?

A: For customized silicone bellows, the MOQ will be 1000pcs/ size/ color.

Q: What's the lead time?

A: For prototype mold, the lead time is 7-10 days. For production mold, it's 10-30 days, depends on the complexibility of product structure.

Q: Can I visit your factory?

A: Yes, welcome to visit us, contact us to arrange the visiting.