乐发lv

高压闸阀

Published by 乐发lv:dzla on 2021年4月1日2021年4月1日

一、高压阀体锻造毛坯

德州市利安石化机戒有限的公司的工作的API6A 采油及采气树髙压闸阀的锻铸毛胚，阀体为整体风格锻件，挠度高、承受压力好、平均期限长。

Categories: 阀类产品

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