Tianjin Tongyong Steel Pipe Co., Ltd was established in 2005. It is located in the steel pipe base - Daqiuzhuang Town,Tianjin China.
Our company mainly produces steel pipes with standards of 219-1220mm, thickness of 5-12mm, which are used in center heat supply, water supply, sewage disposal, transportation of oil, natural gas and coal gas.Our company has more than 100 employees. The area is 50 000 square meters,owning 4 large standard...
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