Hejian Hengji Bit Manufacture Co., Ltd. is a leading China 152mm pdc drill head manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our 152mm pdc drill head have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our 152mm pdc drill head services, you can consult us now, we will reply to you in time!