乐清市同正工具有限公司专业生产硬质合金电镀钻头、麻花钻、开孔器、钢凿等系列的五金产品。关键是拥有先进的热处理技术，使产品质量控制稳定。并且开发了新一代自动化机械系列专用于钻头加工。
　　新一代的钻头设备，是一种以科技创新的自动化设备。拥有双刀卧式铣床、立铣铣床、铣槽机、仪表平头机、剥皮机等系列。一人多机的流水线生产，技术含量高，机械性能稳定，便于操作，生产速度加快，经济效益提高。
　　我们一贯坚持：“高效、优质、进取、创新”的经营理念，依靠科技和高素质人才，强化企业管理，实施品牌经营，追求卓越品质，创造一流产品，以“质量第一，客户至上”为宗旨，秉承不断创新的精神，努力为工具业树立典范。同正一一以其上乘的品质，精湛的制造工艺，周到的售后服务，深受广大客户的好评，产品畅销海内外。热忱欢迎国内外客户以及同行前来洽谈业务、参观指导。

　　YUEQING TONGZHENG TOOLS CO., LTD. Our company specializes in producing such series of hardware products as hard alloy electroplating drill, twist drill, tapper and chisel. The key to our success lies in our advanced heat treatment technology for stable product quality control. Besides, we've developed a new generation of automatic machinery series special for drill processing.
　　The new generation of drill equipment is a kind of automatic equipment featured by technological innovation. It includes such series as double-knife horizontal milling machine, vertical milling machine, slot milling machine, instrument beveling machine and peeler. The one-person multi-machine flowline production contributes to a high technical content and a stable mechanical performance, which is easy for operation, speeds up production and improves economic performance.
　　We've all along been adhering to such an operational concept: efficient, high-quality, aggressive and innovative. We rely on high and new science and technology plus high-quality talents to strengthen our business management and implement the brand operation for excellent quality and first-rate products. With the philosophy of "quality and customers first", we uphold the spirit of constant innovation, striving to set up a model for the tool industry. Tongzheng enjoys a good reputation among customers by right of its top quality, excellent manufacturing process and total after service, so our products are well-received both at home and abroad. We warmly welcome our customers and peers both at home and abroad to visit us for business talks and investigations.