泉州昇鎂閥門有限公司
QUANZHOU VELEX VALVES CO. LTD.
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CENTRIC TYPE BUTTERFLY VALVE
中線型對夾式蝶閥
CENTRIC WAFER TYPE BUTTERFLY VALVE
中線型多耳式蝶閥
CENTRIC LUG TYPE BUTTERFLY VALVE
中線型法蘭式蝶閥
CENTRIC FLANGED TYPE BUTTERFLY VALVE
HIGH PERFORMANCE BUTTERFLY VALVE
高性能對夾式蝶閥
HIGH PERFORMANCE WAFER TYPE BUTTERFLY VALVE
高性能多耳式蝶閥
HIGH PERFORMANCE LUG TYPE BUTTERFLY VALVE
高性能法蘭式蝶閥
HIGH PERFORMANCE FLANGE TYPE BUTTERFLY VALVE