Established in 2005, Tianjin Xin Long Hong Ye Iron & Steel Trade Co., Ltd. was registered in Tianjin Economic Development Zone, close to one of the largest manufacturing bases of Daqiuzhuang, and we mainly engage in the supply of seamless steel pipes, high pressure alloy pipes, alloy sheets, carbon steel pipe, gavlanized pipe, stainless steel, boiler pipes, chemical fertilizer pipes, and other related products. Our products have been widely used in the fields of chemical, petroleum, coal, and ...