线路板方面英语求助

各位同学，哪位线路板的，帮忙看看客户要的是什么呀？谢谢！ 1. tin lead plating chemicals set for pcb plating??to make? ?100 liters bath 2.??brightner/replenishers for above 3.??tin lead anodes? ?63/37??size? ?20 inch long x 4 inch wide x 0.5 inch thick? ?? ? 04 pcs 4.??tungsten carbide drill bits for pcb drilling??(3 mm shank,??10 mm drill length)? ?total 200 pcs mixed sizes sizes :??0.9 mm / 1.0 mm??/ 1.10 mm / 1.40 mm / 1.50 mm /??2.10 mm/ 2.60 mm / 3.20 mm 5.??drilling spindle??for cnc pcb drill machine? ???hi speed 60,000 rpm? ?? ?? ?01 pc