发布时间:2025-01-30 09:58:52
粘钢胶是按公斤卖的。一组是30kg,为AB组分,A组分为胶水,B组分为固化剂,一般1kg价格在30元到70元之间不等,悍马环氧粘钢胶用的比较多,还不错。
220v的液压站上用的电磁阀接零线还是接火线还是都要接我已经接上两根控制线了
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