The introduction of drum closure - 翻译中...June 10, 2023Closure Flange will protect drum content with maximum security, free from leakage and contamination.Finished with zinc plated passivation in Chrome 3 and Chrome 6, or coated with epoxy phenolic.NBR, E...view
Manufacture and processing of cold rolled steel - 翻译中...July 7, 2023Cold rolled steel is steel produced by cold rolling. Cold rolling is the further thinning of No.1 steel plate to the desired thickness at room temperature. Compared with hot-rolled steel plate, cold-r...view