?Shanghai Well-Sun Precision Tool Co.,Ltd is a professional corporations of producing carbide tungsten Cutting Tools, make pcb drill bits(?3.20mm??10.00mm) and cutting tolls used in machinery industry.The annual output bits above four millions. We adopt five 5-axis ANCA CNC grinder ...
Telephone:86 - 21 - 36162006
Address:#7workshop 868 zhenchen Rd.Baoshan Urban Industrial Park Shanghai China Shanghai Shanghai China