مناقصه JUNK MILL JUNK MILLS, HEAVY DUTY WITH TUNGSTEN CARBIDE AND WEAR PAD, FISHING NECK LENGTH 12 IN. SIZE OD, OVERALL LENGTH, FISHING NECK OD, CONNECTION INCH INCH INCH INCH 6-5/8 IN. 40 IN., 4-3/4 IN. 3-1/2 IN. REG. TOP PIN