مناقصه خرید کالای داخلی واحد لوله و حفاری

مناقصه خرید کالای داخلی واحد لوله و حفاری JUNK MILLS. HEAVY DUTY WITH TUNGSTEN CARBIDE AND WEAR PAD, FISHING NECK LENGTH IN INCH MCAPF.DR-PAV-1 SIZE. OD. OVERALL LENGTH, FISHING NECK OD, CONNECTION INCH INCH INCH IN. TAIN. -A IN. T-T/A IN. REG. PIN فلم ? SIZE OD, OVERALL LENGTIL, FISIIING NECK OD, CONNECTION INCH INCH INCH INCH A-TIA IN. TT IN, PAT IN. - IN. REG. TOP SIZE OD, OVERALL LENGTH, FISIIING NECK OD ,CONNECTION INCH INCH INCH INCH T-MAIN. TIN. IN. T-A IN. REG. PIN NO