welded capillary pipe 1.used for High-pressure boilers, heat exchangers 2.without any leak 3.surface:polishin 300 Series Capillary Welded Stainless Steel Pipes 1.)materialsCold rolled stainless steel band ,all the raw materials are from Baosteel, POSCO, Krupp,and other well-known famous steel companieschemcial composition(%):TrademardCSiMnPSNiCrN0Cr18Ni9(304)≤0.07≤1.00≤2.00≤0.035≤0.038.00-11.0017 ...