Nanyang Dingli Rock Drilling Machinery Equipment Co., Ltd., established in 2023, is an enterprise specialized in the research, development, sales and service of drill bits, drill rods, picks, composite chips and accessories. We are located in Shandong with convenient transportation. We are committed to strict quality control and thoughtful customer service. Our experienced staff are always available to discuss your requirements and ensure complete customer satisfaction. In addition, we have obtained product certifications, product inspection reports, product patent certificates and other qualifications.