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long Jing, Jiangsu steel pipe co., Ltd. affiliated with Jiangsu new Cheung Kong Group, located in the beautiful and rich port city in Yangtze River Delta-Jiangyin economic development zone dedicated to sales of seamless steel tubes and ancillary products and services. 。 we provide is the entire value chain service quality control system. to Jiangsu long strong steel limited. for beginning of ironmaking, and steelmaking for tube billet production process control, guarantees pipe production raw materials of (tube billet) quality; to Jiangyin seamless factory, and Jiangyin metal system tube factory, and Jiangyin long steel system tube limited., and Jiangyin Yangtze River oil dedicated tube manufacturing limited., four factory of production and the QC system guarantees pipe production process of quality can controlled; also we has national laboratory as products detection Center, assist third party full test to ensure products quality. while, long-term and Japan, and Germany, and Italy, and Spain and the domestic large steel enterprise, as chernggang, and days steel, and Baosteel, and Hengyang, and baogang established agent cooperation relationship and regularly for professional technology exchange, lessons SOE technology advantage, upgrade I group industry chain in the the enterprise of quality control level; around Sinopec, and in the oil, and in the Sea oil, and in the of group , large state high-end oil, and chemical, and power enterprise, build our row industry specialization of service benchmark.
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