公司专业求购进口丝攻，pcb小钻头，数控刀片，白铁小钻头，铣刀，工具量具，合金刀头，拉丝模等。pcb小钻头可用于PCB制造：（PCB，Printed circuit board）印刷电路板，由几层树脂材料粘合在一起的，内部采用铜箔走线，有4、6、8层之分，钻孔占印刷电路板成本的30~40%，好的pcb小钻头具有高刚性，孔位精度高，孔壁品质好，寿命长等优良特性，有货的朋友欢迎联系我。公司的追求是实现顾客的梦想，并依靠点点滴滴、锲而不舍的艰苦追求，为客户创造利润，为自己创造价值，给客户带来回报，与伙伴实现共赢。 Our company is specialized in purchasing imported thread tap, pcb small bit, numerical control blade, galvanized iron bit, milling cutter, measuring implement, alloy cutter head, wortle, etc. We also sell small bit which used for PCB(Printed Circuit Board) manufacture. Good pcb small bit is made of high-quality hard alloy material , bringing theses advantages : high rigidity, hole site of high precision, good wall of hole and long operating life, etc. We are looking forward long-time cooperated relationship with you！Welcome to contact us!