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11 天
恩施新联合工贸创新喷涂装置专利:提升镀锌角铁喷涂效果
2025年2月20日,恩施市新联合工贸有限公司获悉他们取得了名为“一种镀锌角铁的喷涂装置”的专利,授权公告号为CN222499322U,申请日期为2024年1月。
来自MSN
4 个月
角铁损害收割机,村民干活“先扫雷”,耽误农时当严惩
据了解,角铁有约20厘米长,焊制在一块四方的铁板之上。一位村民称,有一家的联合收割机被扎了三个胎,扎一个胎3000块钱就没了,“我家还有 ...
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