Petroleum Well Control Equipment Co., Ltd. is a leading manufacturer, supplier, and factory of high-quality petroleum well control equipment in China. We are proud to introduce our Shaffer Annular Bop, a vital component for maintaining safety and controlling pressure during drilling operations. Our Shaffer Annular Bop is designed with precision and engineered to the highest standards to ensure reliable performance in the most demanding oil and gas well control situations. Our Shaffer Annular Bop features a compact design, ease of operation, and robust construction that make it an essential tool for well control operations. It is built to withstand high pressure, extreme temperatures, and harsh environments, providing operators with peace of mind and confidence in their well control operations. With a commitment to quality, reliability, and customer satisfaction, Petroleum Well Control Equipment Co., Ltd. is dedicated to providing the best petroleum well control solutions in the industry. Contact us today to learn more about our Shaffer Annular Bop and how it can benefit your well control operations.