Since the property requirements are so special, tool steel are usually melted in electric furnace using careful metallurgical quality control.
由于需要的性质是如此特别，工具钢通常使用冶金质量控制的方法在电炉中熔化。
The tool adopts advanced tool steel SKD-11, after special processing, will be more durable;
刀具采用高级工具钢SKD-11，经特殊工艺处理，更加经久耐用；
The utility model relates to a special anchor tool used for tensioning steel strands.
本实用新型为张拉钢铰线的专用锚具。
Pressure clamp tool import all the use of German knives made of special steel, durable.
压钳全部采用德国进口专用钢制成，经久耐用。
Pressure clamp tool import all the use of German knives made of special steel, durable.
压钳全部采用德国进口专用钢制成，经久耐用。
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