Ningbo Weifeng Fastener Co., Ltd as a professional m20 coupling nut manufacturer and supplier in China, all the m20 coupling nut have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent m20 coupling nut in our product list, you can also contact us, we can provide customized services.
Ningbo Weifeng Fastener Co., Ltd., established in the year 2003, is a global industry and trade combined company. Our company is specialized in developing, manufacturing, trading and providing services for fasteners and hardware tools.
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