Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong

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Our crew through skilled training. Skilled skilled knowledge, strong sense of company, to meet the company wants of customers for 14"Speaker Cone , Speaker Kits Factory , Speaker Diaphragm , Together with our efforts, our products have won the trust of customers and been very salable both here and abroad.
Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong Detail:

Waterproof, dustproof, durable,  multiple shapes optional(Concave type,Convex type,etc)

Application Horn unit, especially bass or subwoofer unit
Material Paper, cloth, non-woven cloth, metal film
Hardness 40~85°
Thickness Accept customized
Shape Round, Oval, Rectangle,concave,convex,Accept foreign molds ,Support customize molds
Color As requested by clients
Feature Anti-aging, Waterproof, Durable, Pliable
Certification ISO9001,IATF16949,ISO14001
Capacity 40000pcs/month

The dust cap is used in the daily use of the woofer unit.

1.Dust cap prevent dust particles from falling into the voice coil,

2.Design of dust caps do affect the voice coil,thus cause abnormal pronunciation of the horn unit.

3.Design of dust caps do affect the pronunciation effect of the horn.For example, the material of the dust cap of the horn is mostly paper, cloth, non-woven cloth and metal film, which can reinforce the drum paper.

DIAMφa Minor DIAMφb Height Thickness
φa≤90 ±0.2 φb≤150 ±0.2 H≤12 ±0.2 Mylar 0.05/0.075/0.10/0.125/0.188
90<φa≤150 ±0.3 φb>150 ±0.3 12<φA≤16 ±0.3 PP 0.25/0.30/0.35/0.40/0.45/0.50
φa>150 ±0.4   H>16 ±0.4 Paper Show as measure

Payment method: Pay 30% for deposit,70% before shippment.

Accept US dollars, RMB, if other currencies, please consult before paying.

Term:EXW/FOB/CIF/CFR/DDP

Port: Shen Zhen/Guang Zhou/Ning Bo/Shang Hai

Production Lead Time: 1-1k, 2 days;1k-10k, 7days;above 10k,negotiated.

Package:Export Standard Unified Carton Packaging.

Small quantity is usually shipped by courier.

Bulk quantity ship by air , by sea,by railway

Special service: help find low freight and freight counter-offer

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To create extra value for customers is our enterprise philosophy; buyer growing is our working chase for Wholesale Rubber surrounds, Rubber products, Cone paper used on all kinds of speakers. President of our company, with whole staff, welcomes all buyers to visit our company and inspect. Let us cooperate hand in hand to make a good future.

Our growth depends on the superior equipment, exceptional talents and continuously strengthened technology forces for Wholesale products which will supply to all over the world. Upon today, we have customers from all over the world. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you!


Product detail pictures:

Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong detail pictures

Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong detail pictures

Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong detail pictures

Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong detail pictures


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We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for Big discounting 13 Foam Surround Repair Kit - Dustproof-Protective-Rubber cap – Nandi Yanlong , The product will supply to all over the world, such as: Germany, Czech Republic, Ghana, Being the top solutions of our factory, our solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details, please click the button to acquire additional nformation.
  • High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
    5 Stars By Hulda from Belgium - 2018.06.18 17:25
    Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Sabina from Bangladesh - 2018.06.30 17:29
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