Ningbo Rongtor Electronics Co., Ltd., located in Ningbo, port city in Zhejiang and established in 2012 (previously ZR Factory), is a reliable professional speaker driver unit manufacturer. Our product mix includes: tweeter, diaphragm parts, T-yoke, U-yoke, washer, CNC series, etc.
Rongtor can offer OEM/ODM services per customer needs. Our lead time is usually 20-45 days after receiving order.
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