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8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong Featured Image
  • 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong

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Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for 6"Foam Surround Replacement , 21 Inch Speaker Cone , Speaker Diaphragm , Seeing believes! We sincerely welcome the new customers abroad to set up business relationships and also expect to consolidate the relationships with the long-established customers.
8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong Detail:

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Material NBR SBR IIR EPDM Foaming
Size 1mm-21mm 1mm-21mm 1mm-21mm 1mm-21mm 3mm-12mm
Hardness 45°-85° 45°-85° 45°-85° 45°-85° 55°-75°
Thicken 0.15mm-10mm 0.15mm-10mm 0.15mm-10mm 0.15mm-10mm 0.15mm-10mm
Shape Round, oval, irregular, etc., accept foreign molds, and support customized molds
Color Black, gray, etc. according to customer requirements
Surface treament Smooth, frosted, undercut, etc. according to customer requirements
Edge design High-pressure strip, texture, reverse concave edge, notch, punching, etc. according to customer requirements

 

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A surround’s quality has enormous impact on the frequency response of a loudspeaker. The shore hardness directly affects the frequency of the speaker. Rubber surrounds also endure a long lifetime, almost 20~30years.

Foam rubber edge has the advantages of long life and not easy aging of ordinary rubber edge, but also has the advantages of light weight and adjustable density of foam material. Now foam rubber edge is widely used in the speaker, is a good comprehensive performance of the speaker edge material.

Foam rubber (also known as cellular, sponge, or expanded rubber) refers to rubber that has been manufactured with a foaming agent to create an air-filled matrix structure. The main physical properties of foam rubber are generalized as being “Lightweight, buoyant, cushioning performance, thermal and acoustic insulation, and impact damping. Foam rubbers are generally made of synthetic rubber, natural latex or polyurethane, is well known for its endurance.

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Our advantages2

Q1: Can you make OEM/ODM or custom order?
Answer 1: We welcome OEM/ODM or customized product list.

Q2: What is the packaging of your products?
Answer 2: The packaging method is based on the cartons uniformly used by the company, and special packaging will be charged separately.

Q3: Can I get samples from you for testing?
Answer 3: Customers are welcome to take samples for testing. Our company supports free samples of existing models. You only need to bear the freight.

Q4: What are the terms of payment?
Answer 4: 30% T/T deposit, 70% T/T balance payment before delivery. If there is special need, it can be negotiated.

Q5: Can I visit your factory?
Answer 5: 1. In the epidemic environment, our company provides remote online factory detection service. Please contact our business. 2. Welcome to visit the company for field inspection. Please make an appointment in advance before the investigation, so as not to delay your schedule.

Product detail pictures:

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

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We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for 8 Year Exporter 20Edge Folded Ring - 4″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong , The product will supply to all over the world, such as: Panama, Armenia, Rotterdam, Our products have won an excellent reputation at each of the related nations. Because the establishment of our firm. we've insisted on our production procedure innovation together with the most recent modern day managing method, attracting a sizable quantity of talents within this industry. We regard the solution good quality as our most vital essence character.
    • Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!
    5 Stars By Polly from Norway - 2018.10.31 10:02
    It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Hazel from Swedish - 2018.09.08 17:09
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