UNIASEN is a Professional Steel Pipe Solution Provider, Who Specialized in Manufacturing, Engineering, Quality Control, Packaging and Designing. With over 20 Years of Manufacturing Experience, UNIASEN has severed more than 1000 Clients in Various Fields, such as Oil & Gas, Solar, Construction, and…
DongPengBoDa Steel Pipe Group is located in Daqiuzhuang, Tianjin, which is the biggest welded pipe production base in the world.Group is founded in 2006, and the register capital is 205 million RMB. It has five subsidiary companies: Tianjin Tianfeng Steel Pipe Co., Ltd; Tianjin Tianwang Steel Pipe Co.,Ltd;…