修井机是油田开采的关键装备 ,我国拥有自主知识产权的修井机 ,从 2 0ｔ级至 150ｔ级形成产品系列化 ,尤其在制造大型修井机方面展示出巨大的优势 ,由修井机引进、跃居世界修井机出国的行列 ,标志着我国石油矿场机械迈入高科技发展新阶段。南阳石油机械厂通过引进、消化、吸收 Workover rigs are the key equipment for oilfield exploitation. Our well-developed workover rigs with independent intellectual property rights form a series of products ranging from 20t to 150t, showing great advantages especially in the manufacture of large workover rigs. The introduction and leapt to the ranks of the world’s workover rigs abroad marks that China’s oilfield machinery has entered a new phase of high-tech development. Nanyang Petroleum Machinery Factory through the introduction, digestion and absorption