Changzhou Yuanyang Steel Tube Co., Ltd was established in 1983. It is a professional corporation for manufacturing Seamless steel tube, which is located in the eastern of Changzhou, Jiangsu Province. Physical geography location is superior, adjacent to Hu-ning Railway & Expressway and Jing-Hang Grant Canal. Now, 600 people are employed in the company. There are more than 100 professional engineering and technical personnel among those employees. Changzhou yuanyang steel tube Co., Ltd is registered with the capital of 50 million yuan and with the cover of 20000 square meters.

We have two product lines for Seamless steel tube about hot rolled & cold drawn, one thread processing lines for OCTG. We have nearly 30 years of Seamless steel tube manufacturing history, strong technical development and manufacturing inspection ability. The annual production capacity is 200,000 tons. The throughput of the cold drawn line and precision cold drawn line is about 5,000 tons per year. We put a φ159 Accu-Roll hot rolling units into production in 2007. It has the productivity for steel tube about 150,000 tons with the out diameter size from 60mm to 219mm,wall thickness from 4.5mm to 30mm.

The products have good precision sizes; uniform thickness; glabrous surface and good linearity. The products are including Petroleum Casing, Petroleum Tubing. Tube for coupling stock, Line pipe for exporting, Seamless steel tubes for high pressure boiler, Seamless steel tubes for low &medium pressure boiler, Tube for construction, High-precision cold rolling tube, Seamless steel tubes for liquid service, Seamless steel tubes for structural purpose. Seamless steel tubes for engine machining, Seamless steel tubes for geological drill purposes. Seamless steel tubes for hydraulic pressure stanchion, Seamless steel tubes for cars.

We pay much attention to improve and perfect the quality management system, and also insist on quality policy " Science and technology innovation, supreme quality "all the time We have obtained certificates and licenses for ISO9001-2000, API SPEC 5CT & API SPEC 5L, and approval of making tube for boiler and pressure vessel.

The Seamless steel tubes we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc, which are exported to USA, Canada, Japan, Korea, Thailand, Malaysia, Philippine, Indonesia and Taiwan, Hongkong with international prestige.

With "Honesty and trust, double-win" as our management religion and "specialization and internationalization "as development strategy,Let us wish a bright future together.

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