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ST-HW-PDF

孔散水型-1

ST-HW φ2.5-30°

ST-HW φ2.5-45°

ST-HW φ3.0-30°

ST-HW φ3.0-45°

孔散水型-2

ST-HW φ3.5-30°

ST-HW φ3.5-45°