Harbin Longfeng Metal Material Co., Ltd, which located in the biggest process base of Al-Mg alloy material of China, is a specialized enterprise of aluminium alloy panel, aluminium strip, aluminium alloy, pre-draw aluminium panel, slide-proof pattern aluminium panel, aluminium foil, aluninium bar, aluminium tube and industrial profile. The technical force is rich and all kinds of professional personnel are prosperous. Meanwhile, products or supplied material can be processed according to the cus...