Q: Can the 4 -layer board be used to do 50 ohm impedance lines?

Answer: Hello! Can be used as impedance boards.

Q: Can you give me a detailed offer? Give me the price advantage?

Answer: Hello! Yes, but we need your company to provide Gerber data and process requirements and quantities.

Question: What are the differences between Shen Jin and plating? Can Shen Jin replace gold plating?

Answer: Gold plating is just a layer, very thin, white in color, sinking gold is better, yellow is yellow, and tin is good. Shen Jin can replace gold plating. The disadvantage is that Shen Jin is more expensive.

Q: How to set up some regional sinking gold in some areas?

Answer: Hello! If Shen Jin needs to be Shen Jin at present.

Question: How can the circuit board spell a version, can I choose not to spell a board?

Answer: Hello, according to the customer's requirements, or our company personnel to spell a version, generally more than 80mm*80mm can choose not to spell a board, not exceeding the recommended version.

Question: When is the minimum distance between the board and the board?

Answer: Hello, if it is V-CUT processing, it is zero-spacing, the minimum spacing of the CNC gong edge is 2mm

Q: Can you place orders, process, and shipping normally on holidays?

Answer: Normally place orders on Saturday, normally rank orders, and the expenses on Sunday are not arranged. Other holidays will be scheduled for duty. Please see the announcement at that time.