Tianyi Seamless Steel Tube Manufacturing Co., Ltd. is an international enterprise in manufacturing and distributing professional prtroleum equipments and accessories.

Tianyi operates comprehensive range of equipment production line, including Prtroleum Casing Pipe, Converyance Fluid Pipes and Drill Pipe. Over the years, we continually improve our standard and have successfully served markets within the region and all over the world. Our expertise gained worldwide recognition with the award of API certificate. Our products are of the highest quality in both precision and workmanship.

Our company takes "strengthen te management, improve the quality awareness, improve constantly, and make the customers satisfied. " As our quality objectives, we have been approved by ISO 9001 and API Quality System Autentication, our company manufactures more than 100, 000 tons of kinds of pipes with high quality. We can manufacture petroleum pipe, petroleum cracking tube, chemical fertilizer special-purpose tube, fluid converyance tube,
High-medicum-low pressure boller pipe. The dimension is of outside is 76mm-168mm and thickness is 4.5mm-25mm. Our products are widely used in petrochemical, machinery, shipyard, power station, and so on.