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Rigao Electronics PCB - 1 views

Rigao Electronics has been providing full turn-key and partial turn-key pc board services since 2006. We have eight SMT lines and three Through-Hole lines which can make our printed board capabi...

Business

started by kbojezhang44 on 22 Apr 20 no follow-up yet

Can military helmets really block bullets? - 1 views

Can military helmets really block bullets? It turns out that this is its real useAs a protective gear for protecting the head, the helmet can be seen everywhere in daily life, especially as a milit...

business

started by kbojezhang44 on 27 Apr 20 no follow-up yet