SP2烯烃部阀门配件8302417512公开询比价中国石化上海石油化工股份有限公司压盖螺栓\2" 600LB 06Cr19Ni10 M14×65压盖螺栓\1" 600LB 06Cr19Ni10 M12×50压盖螺栓\1" 600LB 06Cr19Ni10 M12×60压盖螺栓\3" 600LB 06Cr19Ni10 M16×90压盖螺栓\1-1/2" 600LB 06Cr19Ni10 M12×80压盖螺栓\3/4" 600LB 06Cr19Ni10 M10×55压盖螺栓\1-1/2" 600LB 06Cr19Ni10 M12×70
上海-2025-08-06 00:00:00
,