Jiangsu Taishun Energy Technology Development Co., Ltd
EASTSUN Group entered OCTG industry in 2005, is a qualified supplier of many multinational oil service companies. Annual capacity 2 million couplings, 200,000 pup joints, 100,000 tons of tubing and casing. Covering all specifications in API 5CT standard with all steel grade, and we provide high quality products and reliable services.