If the customer wants, Tianjin TianYingTai Steel Pipe Co., Ltd can provide a certificate of origin for the threaded pipe . Since established, we have obtained the proof of the validity of the goods. The certificate of origin makes our products more reliable in the international market.

TYT Steel Pipe has ranked No.1 in China's erw pipe industry. As one of TYT Steel Pipe's multiple product series, galvanized steel pipe series enjoy a relatively high recognition in the market. Different water purification technique has adopted by TYT punch pipe, such as physical and chemical filtration. These two purification techniques can greatly enhance the purifying effect. Other metals such as manganese, titanium, and tungsten can be added into its materials for required strength and flexibility. It ensures a good reflectivity. Its actual reflective surface has been structured down to a microscopic level in order to reflect the projected image directly into the viewer’s field of vision. It is manufactured by a factory that is ISO9001:2005 certified.

Taking gi pipe as the primary task is the main goal for TYT. Inquire!