Ningbo Haishu Halee International Trade Co., Ltd. is a professional manufacturer of high speed steel (M42, M35, W6, W18, W9, W4 etc.), new die materials (HM3, HD, H13, H21, H11, etc) and other materials. Our main products include all kinds of high speed steel, cold working steel, die blank, flat bars, round bars, cold/hot rolled steel, pre-hardening precise moulds, HSS circular saws, side and face mill cutters, DIN standard slitting saws, chipper knives, gear wheels, gear shaft and so on. ...