In the process of using thermal insulation gear pump will inevitably encounter some problems, the following problems often encountered by customers simply say, I hope to help! Assembly and disassembly 1. Clean all parts to be installed. 2.
日期:2022-04-11 16:41:00 点击:130
When the valve is opened for a long time and only closed for a short time, the normally open asphalt gear pump should be selected. And ensure that the installation of the body arrow should be consistent with the flow of the medium, not ins
日期:2022-04-11 15:22:34 点击:190