Name: Jingyi Feng (jingyifeng162). Áudio original criado por Jingyi Feng. This cast double-cylinder gate valve features high pressure resistance and stable operation#这款浇筑双气缸闸板阀具备耐压性强、运行稳定的特点。
Uploaded: 2026-01-07T13:51:37Z
Duration: 26 s
Description: This cast double-cylinder gate valve features high pressure resistance and stable operation#这款浇筑双气缸闸板阀具备耐压性强、运行稳定的特点。