Our spec include All-Shape Tube And Pipe, erw, saw, round, triangle, hex ... 1010, ASTM 1017, ASTM 1020.To date, more and more clients, ranging from China to Japan, Korea, ... Southeast Asian Nations and part of American and European countries have started to select our ... , best price, and efficient services. All details, please contact our engineer MR Will All-Shape Tube And Pipe, erw, ...