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Hebei Jianhua Lock Industry Co., Ltd.
12anni
Hebei, China
Prodotti principali: Serratura a mortasa, maniglia a leva, cilindro profilato

 

 Our products have received CE certification from Intertek and Warrington, and our factory has obtained ISO 9001,

 ISO 14001, and ISO 45001 management system certifications. The relevant certification bodies perform annual