Our factory is producing all kinds of copper alloy ingots, rods, tubes, bush, casting, smelting and processing in a body specialized production manufacturers. The main products are ZQSn6-6-3, ZQSn5-5....
Our company load in romantic city dalian, china.we are a leading and professional company in manufacturing and exporting silicon metal specification 553# , 441# , 411# , 3303# , 2202# . Our products are....