Tel: +86 18058557012 E-mail: sales@sentek.cc , service@sentek.cc
448 Yingchun Road, Wangchun Industrial Park, Ningbo 315175, Zhejiang, China
+86 574 87155635
+86 574 87153117
（# 8108 or 8817）
+86 13957414697
+86 574 87155951
sales@sentek.cc
service@sentek.cc
sentek01
+86 13957414697
nbsentek
+86 574 87155635, 87153117
# 8108 or 8817
+86 180-5855-7012
sales@sentek.cc , service@sentek.cc
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