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Anshan Zhongyou Tipo Steel Pipe Co., Ltd. Established in October 2004 is a domestic joint venture company jointly invested and formed by Sinopec Pipeline Bureau and Sshengyang Tianbao Group. The company mainly produces and sells petroleum casing pipe, oil pipe, ERW straight welding steel pipe and pipes for petroleum and natural gas. The company has perfected its internal management system, carried out personnel training systematically in the aspect of technique and quality in accordance with GB/T19001-2000 (idt ISO9001:2000) in November and certificate of API Spec. 5CT &5B.
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