Contact the manufacturer
You need to contact the manufacturer first, then register the customer number, and someone will give you a quote, place an order, and follow up on the production schedule.
Second, the cutting
Objective: according to the requirement of project data MI, to cut into small pieces on the large sheet.According to the customer's requirements of small board.
Process: big board material, cut board according to MI request, curium board, beer rounded edge grinding, out board
Objective: according to the engineering data, drill the desired hole diameter at the corresponding position on the sheet material with the required size.
Procedure: laminated plate pin, upper plate, drilling hole, lower plate, inspection and repair
Four, sink copper
Objective: to deposit a thin layer of copper on the wall of insulating hole by chemical method.