1050 Aluminum Sheet, 5083 Aluminum Plate, Insulated Copper Pipe manufacturer / supplier in China, offering High Quality C17400 C17410 C17420 C17450 C17455 Beryllium Copper Rod C17400 C17410 Copper Bar, High Quality Capillary Tube C17000 C17200 Beryllium Copper Bar / C17300 C17400 C17410 Beryllium Copper Rod, 99.99% Purity Silver Wire Metal Testing with 0.5mm-1.0mm Lead Foil Tape (for Fire Assay) and so on.