Jiangsu Tianyuan Steel Tube Co., Ltd. is located in the ancient city of Yangzhou City, with convenient transportation. Our first phase of investment is 0.5 billion RMB in a 150,000-square-meter plant. Our main machines are high-precision pierced machines, natural gas automatic temperature control heating furnaces and heat treatment furnaces, high-precision ultra-long cold-drawing machines, nine high-precision roller straightening machines, large-scale steel pipe polishing machines, oil casing car wire machines, screw coupling and hydrostatic testing machines, as well as head machines, cutting machines, battery vehicles, lifting cranes and painted oil spray devices. Our company is a professional manufacturer of carbon seamless steel pipes and alloy seamless steel pipes with an annual production ability of 80,000 tons. The size ranges from 13.7mm to 219.1mm in the diameter and from 2mm to 35mm in the thickness.Maximum length of the tube can reach 24 meter long. Our products are widely used in power plant boilers, petroleum, chemicals, shipbuilding, machinery and other industries. With excellent quality, reasonable prices and perfect service, our produces gain not only domestic markets but also international markets. Till now, we have sold our products to clients in North America, Europe, Southeast Asia and other countries and regions. Our clients include Shengli Oil Field, Daqing Oil Field, Shanghai Boiler Factory, Harbin Boiler Factory and more. There are 403 personnel in our company, including 35 technicians, including 6 with mid titles and 1 with advanced title. Many of them are experienced production managers, technical personnel and QC members. They have studied for a long time in the best steel companies, such as Baoshan Iron and Steel, Tianjin Steel Tube Company and Chengdu Seamless. We are also under the guidance of experts from domestic steel pipe industry scientific research institutes, such as Beijing Steel Research Institute, Beijing University of Science and Technology, Anhui University of Technology, Shanghai Power Equipment and others. Many of them have accumulated rich experience of production management and quality testing, and published some articles in domestic well-known academic journals, such as "Jiangsu Metallurgy", "Baosteel Technology", "Pipe" and more. Our company adheres to the rule of "people center and scientific development" and the business philosophy of "quality first, customer first". Our company is a dynamic, positive and progressive learning-oriented enterprise with a flexible mechanism and excellent working environment and a human environment. There are complete testing machines in our company: Microcomputer Hydraulic Universal Testing Machines, Impact Testing Machines, Burawoy Sclerometer Large Optical Microscopes, Direct-Reading Spectrometers, Eddy Current Testing Equipment and Ultrasonic Flaw Detectors. We have attained ISO9000 quality management system certification and API certificate, API No.: 5L-0704, 5CT-1048. With reliable quality products and prompt delivery, we have gained great evaluation from our customers both at home and abroad. Learning and Improving make the Chinese characteristics of Seamless Steel Tube.