... -6000mm Astm tp304 seamless or welded stainless steel square pipe 1. grade: 201,202,302,304 ... 310S,316,316L,3212. Standards: AISI, SUS, GB3. Surface: cold drawn, hot rolled, pickled, peeled, mirror polished, ... /C at sight is workableSurface for polished square pipes:Surface for pickled or no.1 pipes:Package ... details(each one in a green woven bag):Besides square ...