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Lontrin was established in 2003, whose headquarter is located in the city of Yangzhou, China. Its total fixed asset is up to 4.5 billion RMB. As a leading manufacturer of seamless steel tubes and pipes around the globe, Lontrin provides high-quality products and service to customers worldwide, by focusing on creating values for customers and adhering to the strategy of “Pursue the perfect, to be the best”

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Adequate production capacity and perfect production scope

LONTRIN has an annual production capacity of 700,000 tons of seamless steel pipes and tubes, ranging from Φ19 to Φ1067mm in OD and from 2.5 to 150mm in WT. The products are widely used in ultra supercritical thermal power, energy and Machinery Manufacturing, including line pipes up to X100, minus 75℃ low-temperature pipes and high-temperature carbon-steel pipes, high-strength micro-alloy steel, high sulfur environment corrosion steel, chrome molybdenum, chrome-nickel super alloys and stainless steel.

As the world's most advanced seamless pipe production line and depending on its self-innovation, Lontrin’s 720 large-diameter seamless steel pipe production line devotes herself to explore the production limit of seamless steel pipes, and becomes unique in the seamless steel pipe industry by making breakthroughs products in the industries of ultra-supercritical power generation, energy transportation, petrochemical, oil and gas exploration, ocean engineering, Coal chemical industry, etc.

Confident quality-assurance system

Lontrin is consistently implementing international advanced quality assurance system, and adhere to the concept of continuous improvement of product according to TüV ISO9001-2008 Quality Management System together with ISO14001: 2004 Environmental Management System and OHSAS18001：2007 Occupational Health and Safety Management System,Lontrin is certified with API5CT, API5L, IBR、PED、CPR、AD2000 and shipping-class certifications including DNV-GL, ABS, LR, BV and CCS.

Worth-expecting technical research and development system

Lontrin focuses on production innovation and its annual R & D investment growth is no less than 10%. At the same time, Lontrin has established a national-level inspection center which certified by CNAS, and also established its own corrosion test center, new product R&D center, academician working station for enterprise. Moreover, with the help of well known academic colleges, Lontrin has established post-doctoral working station in serving enterprise development. Adhere to technological innovation as its mission to promote seamless steel pipe industry, Lontrin is always in pursuit of leading edge technologies of seamless steel pipe. The company developed new subsea pipeline products, which was awarded Jiangsu Science and Technology Progress Prize. By the support of Jiangsu Science and Technology Achievements Transformation project, Lontrin has got many independent intellectual property rights such as large diameter seamless project.

International sales service system

Lontrin concentrates on both oversea and domestic markets since its foundation. In the domestic market, it is the major supplier of boiler pipes in power plant industry, who has supplied hundred of thousands tons of boiler tubes for Harbin Electric, Shanghai Electric, DEC and etc in recent years. At the same time, Lontrin becomes a qualified supplier of the three major oil and gas companies in China and expanded its market effect in marine and coal mine chemical industries rapidly. In the oversea market, an international sales network has already formed including North and South American, Gulf countries, African countries, CIS and Southeast Asia-based market. In the mean time, Lontrin established a long-term and stable cooperative relationship with well known EPC companies home and aboard and won the approval from well known companies such as KOC, KNPC,ADNOC,BP,LUKOIL,TOTAL,ALSTOM, SIEMENS, PDVSA, SUNCOR, L & T, Petrobras, Oman Oil and etc.

Keeps up with market trends and relying on its own strengths, Lontrin has built logistics support center and deep processing center, which extended the industrial chain and supporting capability and strengthened its marketing advantage.

Company Sales philosophy: provide customers one-step service.

Lontrin Dream: Piping the world, Logistics the globe With a complete operating system to ensure a superior product quality and an advanced after sales service concept to protect customer interests, Lontrin has fixed its leading position in seamless pipes industry. Nowadays, guided by the vision of “Centenary Lontrin”, Lontrin people are embracing the challenge actively and marching on the way to a world-famous and modern steel pipe company, which integrates research, logistics and manufacturing.