Guide dust cover specification:,C3,C4,C5,C6 Load type: C,S; Whether docking is required at the end distance E1: No, yes; Whether to connect the end distance E2: No, yes; Accuracy: C,H; Number of single axis guide rail: ¡騰,¡騮, one; Self-moistening fuel tank: none,+E2; Guide rail fixing mode: R,U; End distance E1: [0.0-80.0]; End distance equal: no, yes; End distance E2: [0.0-80.0]; Guide length: [50-4000]; Guide rail positioning hole distance: 60,80; The fixed bolt size of the guide rail:, the fixed bolt size of the guide rail is M3, the fixed bolt size of the guide rail is M4; Sliding block fixing method: A,C; Dimensions: 15,20,25,30,35; Preload: Z0,ZA; Number of sliding blocks assembled by single guide rail: [1-20]; Model: EG; Slider type: W,H; Dustproof accessories: +DD,+KK,+ZZ, standard oil scraper + dustproof sheet;