OSWAL

描述

閘閥、球閥、逆止閥、球塞閥

Gate Valve, Globe Valves, Check Valve, Trunnion Mounted Ball Valves,

Cryogenic Valves, Pressure Seal Valves, Nuclear Valve, Oxygen Service Valve, Fugitive Emission Valve

ANSI 150-2500 LB

獲ISO 9001, API 6D 認證。