welcome To Qingdao KeyFactor Metal Products Co., Ltd. Official website！
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Alibaba： https://keyfactormetal.en.alibaba.com
Wechat：18078985628
Phone：+86 532 87657048
Email：admin@keyfactormetal.com
Add：No.948, Chongqing Middle Road,Licang District, Qingdao, Shandong Province， China
