brass etching Manufacturers

Relatively low-end cold rolled steel metal trumpet mesh. The metal horn grille of cold-rolled steel is widely used in some early BBA models.

Thanks all our customers and suppliers for the supports and trust, we will start our Spring Festival holiday from tomorrow Jan.30 till Feb.12,during these time,...

Shenzhen YanMing Plate Process Co., Ltd, an expert in lead frame, tells you today what the role of lead frame is. Our Dummy Lead Frame products have been unanimously recognized by our customers for their excellent quality! As the chip carrier of the integrated circuit, the lead frame is a key structural component that realizes the electrical connection between the internal circuit terminal of the chip and the external lead by means of bonding materials (gold wire, aluminum wire, copper wire), and forms an electrical circuit.

Metal etching processing technology is divided into wet etching and dry etching two kinds, metal etching processing is a series of chemical processes composed. It is mainly through the reaction of chemical potion or physical impact to dissolve the metal material to form the corresponding pattern.

Reduce side corrosion and protruding edge, improve metal etching processing coefficient: the longer the general printing plate in metal etching, the more serious the side etching. Bottom cutting seriously affects the precision of printing line

Your old friend Shenzhen YanMing Plate Process Co.,Ltd will introduce you the development of lead frame today. Our series of high-quality products represented by Semiconductor Lead Frame have become industry models, and buyers from all over the world are welcome to wholesale and purchase.