... process2) Material: high-speed steel, special material can customize. Import material: SKD11,SKH9,SKH51, SKH553) Technique standard: according to ... part etc. 6) Production equipment: all machinery used from import, with EDM ten sets. Grinder 15 sets, wire-cutting, ... the same time, under the great background of Hong Kong Huaqin Industrial Co., Ltd., we have fully introduced the foreign advanced ...