Thank you for joining us today as we introduce our 40CH DWDM MUX, a cutting-edge multiplexer designed to cater to the demands of fiber network providers globally. To begin, let us share some insights about ourselves. With over 15 years of industry experti
The surface of cast steel,aluminum,or carbon fiber roll mandrel is coated ceramics layer.After finish machining,the roll surface will be engraved a layer of cell net by laser according to printing fineness,the thickness of ink and so on.Ceramic roll is wi