Cynnyrch Disgrifiad Math o drwch coil dur aisi/taflen/plât 0.3-6mm/3-14mm Lled 1000mm-2000mm Enw brand TISCO, LISCO, Baosteel, ac ati Standard ASME, ASTM, EN ,BS, GB, DIN, JIS ac ati Deunydd 201,202, 303,303, 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.etc.Ystod cymhwysiad Bwyd, Nwy, meteleg, bioleg, electron, cemegol, petrolewm, boeler ...