点：韧性强大，省时、高效；不易出现弯、断情况 。
用途：采用60#碳钢制造带槽水泥钉广泛适用于工地、水泥地等硬面作业、装饰、装潢业。

Adopt the high quality 45# carbonsteel to produce The concrete nail with trough is abroad used The site, cement and other hard work, decoration, decoration industry.