WhatsApp： +8615270269218
E-mail：stodcdcs@gmail.com
Siemens 6ES7221-1BF20-0XA0 Digital Input
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Siemens 6ES7216-2AD22-0XB0 CPU processor
Name: Yvonne
WhatsApp: +8615270269218
Phone: +8615270269218
Email: stodcdcs@gmail.com
