Material Grade: M1700/M1800 d: Hot Zone Diameter c: Cold Zone Diameter Le: Hot Zone Length Order SampleU Shape, Material Grade: M1700,d-4mm, c-9mm, Le-450mm, Lu-450mm, a-25mmSpecify As: KJ-MoSi2-U, 4/9×450×450×25Descriptions 1700°C Grade1800°C Graded/c (mm)3/64/96/129/1812/243/64/96/129/1812/24Le Max,mm350450140014001700350450140014001700Lu Max,mm300450100010001000300450100010001000a (mm)252540/ ...