1.1L PCB for drilling machine; 2.good quality,reasonable price; 3.quicker delivery; 4.better logistic service; 5.UL,SGS,R ... , for more messages, pls contact with us freely!ItemSpecification MaterialFR-4 / Hi-Tg FR-4 / Lead free Materials(RoHS Compliant)/CEM-3 ... pass percent97% pass for the first time,+/-2%(tolerance) Certificate SGS,ISO,ROHS,UL, Welcome to visit WALBOND ! 1L PCB for drilling machine