+86 13465433688
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Sales Line：+86 13465433688
WhatsApp：+86 17554377800
Sales Email：hainuo1980@163.com
Company Email：sales@dh-seals.com
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Shandong Dinghong Electric Equipment Co., Ltd
Tel：+86 13465433688       Address：Wudi, Binzhou, Shandong, PRC WeChat：13465433688  
Whatsapp:+8615216498913        Email：daisy@dh-seals.com/sales@dh-seals.com