3d Printer Expansion Board

Product description
place of origin: beijing, china (mainland)
base material: fr4 (standard fr4, mid-tg fr4,hi-tg fr4, lead free assembly material)
copper thickness: 1oz , 2oz, 3oz,4oz,5oz,6oz
board thickness: 0.2mm,0.6mm, 1.0mm, 1.2mm, 1.6mm 2.0mm ,2.4mm,3.0mm, max 10mm
min. Hole size: 0.15mm
min. Line width: 3mil
min. Line spacing: 3mil
surface finishing: hasl,immsersion gold,immersion silver,osp,gold finger
color: green,blue,white,black,yellow,red
certification: iso9001, iso14001, ts16949, ul
our services
as one of the most critical step and the first production step and for a completed electronic product,pcb fabrication and pcb assembly is very important for the whole product quality.being a pcb and pcba oem supplier,we deeply know that the importance of product quality to the customer’s brand image.therefor,we devote to supply the best product and service to customers.we strictly control every production link and supply chain,in order to assure that the product we made with the best quality.meantime,there are difficility for some customers which need sample and small quantity to find a high quality supplier,chenfei electronic tech.,ltd is your last station!