Electric Appliance PU Foam

The Electric Appliance PU Foam manufacture!

Dongguan Julisheng New Materials Technology Co., Ltd. is a company integrating research and development, production, and sales of polyurethane foam products. The main products include safety protection PU bumpers, PU injection foam, slow rebound high-density foam, slow rebound memory foam, automotive parts shaped foam, cut packaging EVA foam, PU self-skinning armrest cushions, custom one-time molding, and more.The products are widely used in automotive, medical, home, electronics, sports equipment, traffic safety, and other fields. We have a professional design and development team, a well-organized industrial production system, and a dedicated sales service team.

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Why choose us

01/

Accept ODM/OEM Service
Our professional team provides detailed consultation and customized solutions according to customer needs to ensure that the product meets your requirements.

02/

Rich Experience
We have more than 15 years of industry experience.We understand what our customers want and meet their requirements every time.

03/

Production Market
Our products are sold to Europe, America, the Middle East, and other regions, with an annual turnover of 10 million USD.

04/

Our Service
We provide comprehensive services for custom PU foam products, covering pre-sales, in-sales, and after-sales stages.we provide full tracking services, ensuring production progress and quality standards are met while maintaining timely communication with the customer.

Rigid Polyurethane Foam Board

Dongguan Julisheng, PU foam factory, your premier supplier for Best Memory Foam Car Seat Cushion, with rigid polyurethane foam board, OEM, ODM, competitive price, fast delivery, Low MOQ, shipment supporting etc.

Property	Unit	Result
Standard Density (Other densities available on request)	Kg/M³	36 +/-2
Compressive strength	Kg/M²	1.2-2.1
Flexural strength	Kg/M²	4
Closed cell content	%	95
Thermal conductivity	W/m/m^2oC	0.015
Dimensional stability	K Ca (mh^oC)	0.4
Water vapour permeability	Ng/M³	2.9
Water absorption (7 days)	Kg/M³	0.1
Fire resistance	-	Self extinguishing
Service temperature range	^oC	-180 to + 110
PIR Grade	^oC	-200 to + 140
Available sizes Pipe sizes Slab Thickness		1/2" to14" 1mtr * 0.50 mtr 1 mtr * 1 mtr 25 mm to 100 mm
Facing		Craft paper, Bituminous craft paper, Aluminised foil, Fiber glass tissue paper, Reinforced aluminised paper (Other finishes also available on request)

The use of polyurethane foam board

1. Seal and fix wood, plastic steel, aluminum alloy and other metal door and window frames.
2. Wrap and seal the cable wire box, air conditioning pipe, thermal insulation hot and cold water pipes.
3. To fill voids in masonry buildings; To fill voids in ship hulls.
4. Home maintenance: Filling holes and gaps, repairing floor tiles and floors.
5. Landscaping and gardening: Flower arrangement, horticultural landscaping, scenery, light and beautiful.
6. Advertising exhibition: Manufacture of models, sand tables, and repair of display panels.
7. Packaging and Transportation: Instantly package valuable and fragile goods.
8. Refrigerated air conditioners: Caulking, sealing and heat preservation around cold storage and air conditioners.

Foam Ear Pads

Dongguan Julisheng, PU foam factory, your premier supplier for Best Memory Foam Car Seat Cushion, with foam ear pads, OEM, ODM, competitive price, fast delivery, Low MOQ, shipment supporting etc.

Advantage of Foam Ear Pads

For Long Hours of Use:

If you're working in a call center or doing a Zoom marathon, comfort is key. Our foam ear cushion reduce pressure on your ears, making it easier to work without discomfort.

For Music Lovers:

Are you an audiophile or someone who just loves good sound? With better sound isolation and more comfort, our foam ear cushion ensure you get the best listening experience.

For Fitness Enthusiasts:

If you use your headphones during workouts, our foam ear cushion can help you focus on your exercise, not on the discomfort caused by poor-quality ear pads.

Foam Earpads and Corresponding Earpiece Dimensions

Foam earpad	Part No	Metric	Decimal Inches	Inches Using Ruler
40mm foam earpad	E-20 and E-20-4	24mm to 35mm	0.945 to 1.38 in	15/16 to 1 3/8 in
50mm foam earpad	F-30 and F-30-4	35mm to 44mm	1.38 to 1.73 in	1 3/8 to 1 3/4 in
Square foam earpad	SQ50	35mm to 44mm	1.38 to 1.73 in	1 3/8 to 1 3/4 in
60mm foam earpad	D-60 and T-60	44.5mm to 56mm	1.75 to 2.20 in	1 3/4 to 2 3/16 in
70mm foam earpad	L-70 and L-70-4	55mm to 63mm	2.19 to 2.50 in	2 3/16 to 2 1/2 in
78mm circular foam	FEP78	58mm to 70mm	2.28 to 2.78 in	2 9/32 to 2 13/16 in
80mm teardrop shape	80MM	80mm to 87.3mm	3.19 in to 3.44 in	3 3/16 to 3 7/16 in
80mm teardrop shape	80mm	Typically 65mm wide by 80mm tall	2.5 to 2.75 wide x 3.25 x 3.88 tall	2 1/2 - 2 3/4 wide x 3 1/4 to 3 7/8 inches tall

Certification

FAQ

Q: What's the minimum order quantity (MOQ)?

A: Julisheng offers low MOQs, making them ideal for businesses of all sizes.

Q: Can I request a sample?

A: Yes, samples are available to ensure the boards meet your needs before placing a full order.

Q: How long does delivery take?

A: With fast production and shipping, you can expect your boards quickly, even with custom orders.

Q: What is Mould fee and the time for mould opening?

A: Mould fee changes as per products size, design, etc. The time for opening mould is about 7-15 days.

Q: What is sampling time and sampling fee?

A: Sample fee depends on specific products, and sampling time is usually about 10-20 days.

Q: What is bulk production time?

A: Usually it is about 20-35days.

Q: Can you open mould with 3D file?

A: Yes, we can make the 3D file with your correct sample.

Q: What is the bulk production package?

A: We will follow your package instruction,and can customize package for you.

Q: Can you handle the shipment for client?

A: Yes, if needed, we can provide bulk shipment for you.

Q: How is the quality of PU foam products inspected?

A: Tests include hardness, density, dimensions, tolerances, and appearance checks.

Q: Will PU foam deform over time?

A: Under normal conditions, it resists deformation, but overloading or high temperatures may cause changes.

Q: What is the typical lifespan of PU foam products?

A: Depending on the environment and material, the lifespan is usually 5–20 years.

Q: How to clean and maintain PU foam products?

A: Use mild detergents and a damp cloth, avoiding solvents or harsh chemicals.

Q: What are the packaging requirements for PU foam products?

A: Typically use dust proof and moisture-proof packaging, with protective designs for safe transport.

Q: What are the size limits for PU foam products?

A: Sizes depend on mould and process limitations, adjustable based on requirements.

Q: Can PU foam surfaces be printed or painted?

A: Yes, surface treatments such as painting, printing, and coating are possible.

Q: Can density and hardness of PU foam be adjusted simultaneously?

A: Yes, by modifying the formulation.

We're well-known as one of the leading electric appliance pu foam manufacturers and suppliers in China. Please rest assured to buy bulk electric appliance pu foam made in China here from our factory. For customized service, contact us now.