Shanghai Well-Sun Precision Tool Co., Ltd is one of the professional corporations of producing PCB drills. Processing materials are related to iron and steel products, non-ferrous metals, wear-resistant plastics, high-silicon aluminum alloy and other fields



Our company has perfect production equipment (Austrilan ANCA CNC grinder), We have fully automatic high-precision production lines, a unique production process, which ensure high quality product, excellent performance. Our company also ...