Khoom Piav Qhia Hom aisi steel kauj / ntawv / phaj thinckness 0.3-6mm / 3-14mm Dav 1000mm-2000mm Hom Lub Npe TISCO, LISCO, Baosteel, thiab lwm yam Standard ASME, ASTM, EN, BS, GB, DIN, JIS thiab lwm yam Khoom siv 201,304,302, 201,30,302, L, 309, 310, 316, 321, 410, 410S, 420, 420J1, 430, 304F, 316L, 316F, 316Ti, 310s, 314,314l, 317,317l, 302HQ.410,430,430F,416,431,420JS.Daim ntawv thov ntau yam khoom noj khoom haus, Gas, metallurgy, biology, electron, tshuaj, roj av, boiler ...