Located in Chengdu, our company specializes in the development, manufacture, marketing and after-sales service of Steel Body PDC Bits. Chengdu Wolfni Technology Co.,Ltd. has an excellent design team and a highly efficient management team. We have strict internal management systems and highly talented technicians who have rich working experience in oil drilling. In addition, we have set up several departments, including R & D, Production, Sales and Service. We always insist on the spirit of "People oriented, united and pragmatic, advanced technology, sincere pursuit, perfect...