Shenyang Sidi Ou Trading Co., Ltd. Shenyang Sidi Ou Trading Co., Ltd. was established on April 29, 2014. The company is located at No. 1 Beiyi West Road, Tiexi District, Shenyang City. It is a professional 201 stainless steel manufacturer, line pipe manufacturer, 321 stainless steel manufacturer, and wholesale 65Mn steel plate. , 42CrMo steel, 40Cr steel, 9CrSi steel, 40Cr round steel, American standard seamless pipe, high-pressure alloy pipe, petroleum cracking pipe, high-pressure boiler pipe, DC01 cold plate, Q235 hot plate, 316l stainless steel pipe and other products sell well in the consumer market. It enjoys a high status among consumers, and the company has established long-term and stable cooperative relations with many retailers and agents. Shenyang Sidi Ou Trading Co., Ltd. distributes Shenyang 316l stainless steel pipe with complete varieties and reasonable price. Shenyang Sidiou Trading Co., Ltd. has strong strength, credit, contract and quality assurance. It has won the trust of customers with its multi-variety American standard seamless management characteristics and the principle of small profits but quick turnover.