... PCB for drilling machine; 2.good quality,reasonable price; 3.quicker delivery; 4.better logistic service; 5.UL,SGS,R We can manufacture PCB ... form is of my company's process capacity for your reference, for more messages, pls contact with us freely!ItemSpecification ... percent97% pass for the first time,+/-2%(tolerance) Certificate SGS,ISO,ROHS,UL, Welcome to visit WALBOND ! 1L PCB for drilling machine