Welcome to Petroleum Well Control Equipment Co., Ltd., a leading manufacturer and supplier of top-quality submersible drilling rigs in China. Our state-of-the-art factory is equipped with the latest technology and skilled workforce, ensuring that our products meet the highest industry standards. Our submersible drilling rigs are designed to provide efficient and reliable performance in even the most challenging drilling environments. With a focus on durability, safety, and operational excellence, our rigs are trusted by oil and gas companies worldwide. We take pride in our commitment to innovation and continuous improvement, ensuring that our products meet the ever-evolving needs of the petroleum industry. Whether you are looking for a reliable solution for offshore drilling or seeking to enhance your onshore operations, our submersible drilling rigs are the perfect choice. Contact us today to learn more about our range of submersible drilling rigs and how they can help meet your drilling needs. With Petroleum Well Control Equipment Co., Ltd., you can trust that you are getting the best in the industry.