介绍了电锤钻头冷挤压工艺及模具设计。
The technology and the die design of cold extruding for the electric hammer drill is described.
公司生产的主要产品有：电锤电钻墙璧开孔器，金属开孔器，木工开孔器，硬质合金钻头等系列。
And the main products we manufacturing are: electric hammer, electric drill, wall hole saw, metal hole saw, woodworker hole saw, cemented carbide drill etc.
型锥形钻头适用于装配了“A”型圆锥型夹头的电锤。
"A" Taper Drill Bits are designed for use in a rotary hammer equipped with an "a" Taper type chuck.
型锥形钻头适用于装配了“A”型圆锥型夹头的电锤。
"A" Taper Drill Bits are designed for use in a rotary hammer equipped with an "a" Taper type chuck.
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