Banner Engineering OTC-1-BK 传感器硬件 OPTO-TOUCH：黑色防护盖；防止OPTO-TOUCH按钮被误触；材质：聚丙烯共聚物；能够吸收高冲击

Name: Banner Engineering OTC-1-BK 传感器硬件 OPTO-TOUCH：黑色防护盖；防止OPTO-TOUCH按钮被误触；材质：聚丙烯共聚物；能够吸收高冲击
Brand: Banner Engineering