关注微信公众号查券更方便
SKF3模具钢Z80WCV、X75W18KU、1.3255研磨棒Z80WKCV、W14Cr4VMnRe
S18-0-1高速工具钢FAX70 VANADIA-30钢板X75W18Ku GT35圆棒S590PM
进口HS18-0-1 X75W18KU钨系高速钢板材18-04-01 锋钢Z80WCV P18