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China Aluminium camlock coupling, forged brass camlock coupling suppliers

Guangdong Telepower Communication Technology Co., Ltd.

Telephone Calculator TPJ-500v (2LCD) , Phone Calculator - TPJ-500V(8 LCD) , Payphone Billing Meter TPJ-500V(4LCD) fournissder

Payphone Billing Meter...

  Product name: Phone Billing Meter TPJ-500(4LCD)   Billing start-up mode: 12/16KHz pulse or...

Guangdong Telepower Communication Technology Co., Ltd.

Phone Calculator - TPJ...

  Product Description   1) 8 lines centralized management: Display call sum, duration and oth...

Guangdong Telepower Communication Technology Co., Ltd.

Telephone Calculator T...

  Product name: Phone Billing Meter TPJ-500v(2LCD)   Billing start-up mode: 12/16KHz pulse o...

Guangdong Telepower Communication Technology Co., Ltd.

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