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
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!
By Victor Yanushkevich from Iran - 2018.09.23 17:37
By Merry from Germany - 2018.12.11 11:26
