Why Choose Us

JST is located in Lingangxincheng, which is a prosperous modern port city in Jiangyin City, Jiangsu Province. It is bordered by Yangtze River to the north. To the west, it is bordered by Changzhou, Xicheng Expressway and Jiangyin Yangtze River Bridge linking north and south of China. With superior geographical position, our company has bright prospects. JST is a mature group of casing and tubing.Our steel tubes and steel pipes mainly cover line pipe, drill pipe, marine pipe, cylinder tube, hydraulic prop tube, etc. We have our own steel plant, pipe plant, pipe processing and heat treatment plant. JST enjoys the following advantages.

• Perfect Supply Network
• Owing to the vertical integration, we can strictly control each link in the chain from upstream billet supply to the finished product output. Thus the industry profit, the consumer's surplus and the social welfare are all increased.
• Convenient Transportation
• Our company locates in Jiangyin port close to the mouth of the Yangtze River, about 100 km away from Shanghai port. Thanks to the favorable geographical location, it can reduce the freight cost and meanwhile we can ensure prompt delivery.
• Advanced Production Equipment
• Professional and high-tech manufacture facilities make the quality of varieties of steel tubes and steel pipes produced by Jiangyin Changjiang Steel Tube Making Factory surpass beyond the other mills both home and abroad. We possess φ273 precision pipe mill unit, 2 heat treatment lines and professionally support heat treatment of API standards, upsetting line, drill pipe welding line, casing and tubing threading lines, etc.
• Superior Inspection Facilities
• Comprehensive detection can guarantee the quality of the steel tubes and steel pipes . The inspection department owns first-class testing equipment and strict testing process, such as Metallographic Detection Equipment, UNICORN Ultrasonic Combined Flaw Detector, Spectrometer, Impact and Tensile Testing Machine, and so forth.
• Large-Scale Warehouse
• JST casing and tubing owns the largest stock in Asia, which covers an area of 130,000 m2. The storage reaches 80,000 tons all year around and can provide the ex-stock at any time.
• World-famous Certificates
• Our steel tubes and steel pipes have been certified by seven classification societies, i.e. CCS, LR, DNV, ABS, BV, NK, and GL. They also obtain API5CT, API5DP, API5L, ISO, SGS and CNAS certifications.More
• Abundant Market Experiences
• With a wealth of market experience and familiarity with the pipe industry, we get a firm foothold and grow rapidly in international trade and large-scale bid projects.

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