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Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong Featured Image
  • Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong
  • Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong

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Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for 2"Rubber Surround Repair Kit , 11"Foam Surround Replacement , Horn Edge For Panasonic Sony Sonos Harman Tymphany , Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility.
Hot-selling 4Edge Folded Ring - 3.5″-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:

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong detail pictures

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The consumer fulfillment is our primary goal. We uphold a consistent level of professionalism, top quality, credibility and service for Hot-selling 4Edge Folded Ring - 3.5″-Speaker rubber surround – Foam rubber edge – Nandi Yanlong , The product will supply to all over the world, such as: venezuela, Mecca, Bulgaria, Customer's satisfaction is always our quest, creating value for customers is always our duty, a long term mutual-beneficial business relationship is what we are doing for. We are an absolutely reliable partner for you in China. Of course, other services, like consulting, can be offered too.
    • The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Karl from Luxembourg - 2017.09.30 16:36
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Erica from Johannesburg - 2017.05.21 12:31
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