钢轨及钢梁轧机    Rail And Structural Steel Mill

轨梁轧机    Rail And-Structural Steel Mill

自淬硬钢钢轨    Rail Of Self-Hardening Steel

钢轨钢; 轨钢    Rail Steel

不锈钢管栏杆    Railing Of Stainless Steel Tubes

高速钢工具    Rapid Steel Tool

原钢; 粗钢    Raw Steel

剃刀钢; 刀片钢    Razor Steel

再结晶钢    Reacting Steel

矩形截面钢板; 矩形截面钢板    Rectangle Steel

长方形钢    Rectangular Bar Of Steel

红硬钢    Red Hard Steel

红油涂面钢管    Red Painted Steel Pipe

热硬钢; 高速工具钢    Red-Hard Steel

耐热钢; 热强钢    Refractory Steel

普通平底钢刨    Regular Smooth Bottom Steel Bench Plane

正心软心钢    Regular Soft-Center Steel

钢筋调直切断机    Reinforcing Steel Adjusting Cutter

钢筋切断机    Reinforcing Steel Cutter

钢筋松弛    Relaxation Of Steel

回磷钢    Rephosphorised Steel

伸缩式钢梁; 可缩钢梁    Retractable Steel Joist

双尖松土锄铲    Reversible Steel

肋钢    Rib Steel

窄带钢    Ribbon Steel

高铬轴承钢丝    Rich Chromium Ball Bearing Steel Wire

沸腾钢板    Rimmed Steel Sheet

铆钉钢    Rivet Steel

铆结钢    Riveted Steel

铆接钢管    Riveted Steel Pipe

凿岩钎钢    Rock Drill Steel

钎子钢    Rock-Drill Steel

辊压钢板    Rolled Sheet Steel

轧制的槽钢    Rolled Steel Channel

一般结构用轧制钢材    Rolled Steel For General Structure

焊接结构用轧制钢材    Rolled Steel For Welded Structure

盘条    Rolled Steel Wire

滚柱轴承钢    Roller Bearing Steel

钢制滑轮百叶窗    Roller Blind Of Steel

浸出用) 回转不锈钢笼    Rotating Stainless Steel Cage (

圆钢筋    Round Steel Bar

圆钢叉子    Round Steel Fork