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name：
weight：
size：
name：
weight：
size：
name： flange
weight： 20kg
size： φ500mm
name： Crankcase (surface treatment process: oxidation)
weight： 3公斤
size： φ300mm
name： Gate cover (surface treatment process: painting)
weight： 1.2kg
size： 250mm
name： Valve body (surface treatment process: oxidation)
weight： 1kg
size： 150mm
name： Base (surface treatment process: oxidation)
weight： 6.5kg
size： 400mm
name： Valve body (surface treatment process: oxidation)
weight： 3公斤
size： 250mm
