Pcb manufacturer in china with best quality and competitive price. 1-20 rigid printed circuit board 1-2 layer white/black aluminum led pcb From quickturn prototype to mass production. Please don't pay before you send the pcb file to us. Please send the file to leappcb at 163.Com. Skype: leappcb website: www leappcb.Com We will send the quotation to you asap, thanks. Leappcb sales department----lillian Depend on the specific order