antenna tube 1.used for Precision instrument 2advanced production technology, environmental protection 3.High precision SGS stainless steel capillary tube 1.)materials Cold rolled stainless steel band ,all the raw materials are from Baosteel, POSCO, Krupp,and other well-known famous steel companies.Grades including 304/304L/316L/316Ti.etc.GradeCSiMnPSNiCrCuMoNi304Max0.07Max 1Max 2Max 0.0450.15to0 ...