... HRW35CRMTHK, HRW17CR HRW21CR HRW27CR HRW35CR THK, RSR type in cross roller guide and linear rolling unit ... Small linear motion system. Especially RSR - W type increased effectively the number of steel ball, widened ... late mould, if possible, to maintaining the high.Type with stainless steelAccording to user requirements, the block ... , drag chain, etc.! HRW35CAM , THK rail ,the motion of linear guide