Yancheng Novia Special Steel Co., Ltd is located in Yancheng City, on the coast of the beautiful Yellow Sea, with superior geographical location. it is known as China's petroleum machinery city with mature facilities. We are a professional integrated supplier dedicated exclusively to steel pipe products and full lifecycle supporting services, catering to diverse industrial and energy demands across the globe. Our comprehensive product portfolio strictly complies with mainstream international industrial specifications, covering widely recognized global standards including ASTM, ASME, API 5L line pipe specifications, API 5CT OCTG casing & tubing standards, as well as EN, GB and JIS series tubular norms to match different regional market requirements and project technical thresholds. Our product range spans ...