用Cold Heading造句子，“Cold Heading”造句

6、Composition Design and Process Study of the Micro-alloyed Non-tempered Steel for Cold Heading

2、Development and Production of SWRCH22A Cold Heading Steel

5、Research on Process Experiment of Cold Heading Mould of High-duty Screw Fastener

3、Analysis and Control on Surface Crack of Cold Heading Steel;

1、Carbon Steel Wire Rods for Cold Heading & Cold Forging

4、The Practice for Cold Heading Steel of ML08Al by Continous Casting Process

7、A Study on Delayed Fracture Resistance of Low Carbon Nb-V Microalloying High Strength Cold Heading Boron Steel