jinan sizhi international trading co., ltd is headquartered in the beautiful fountain city Jinan with projects invested in domestic and abroad market . We have cooperation steel pipe mills in both southern and northern China including cities and regions like Tianjin, Qingdao, Zhejiang and Quangdong,  proceeding products in a full range from seamless mild steel pipes and ERW pipes to seamless and ERW stainless steel pipes.