JIANGSU ZHONGDA GROUP

Jiangsu Yulong Steel Pipe Co., Ltd is the largest steel pipe manufacturer and exporter in East China. Our main produces are ERW pipes (in the size of 3? to 20 ?),Square and Rectangular pipes(in the size of 4?X4? to 16?X16?) and SSAW pipes( in the size of 8?to 112?).Our product according as the standard of API 5L ,ASTM A53,ASTM A500 etc.They are widely used for petroleum, chemical, mine industry, city gas feeding, water feeding, heat feeding, pollution processing, steel framework, bridge, electric tower, large machinery and architectural project and have been already used in many large projects.