Tubular Steel Inc. Offers a line of quality carbon steel mechanical tubing utilizing high frequency induction welding process with on-line Eddy Current testing. Our professional team associates work in highly motivating environment.Excellent climate controlled conditions for verifying all attributes the tubes we ...

Zhengzhou Rongsheng Refractory Material CO., LTD is located in the hinterland of Central Plains, lies at foot Songshan Mountain, and adjacent to ZhengShao Highway, Longhai Jingguang railways. The convenient transportation, abundant resources high quality minerals provide favorable conditions for production refractory ...