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 | Type Pre-act Valve Device | | I. Description: Pre-act system is the automatic sprinkler device developed recently. It combined fir...... | | | |
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| | Automatic Exhaust Valve | | I. Description: It is special made in the wet, dry and wet, pre-act, cycle, foam deluge and foam tan...... | | | |
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| | Deluge Valve Device | | I. Description: ZSFG Deluge Valve Device manufactured by our company has anti-reset structure. It is...... | | | |
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| | Brass Barb (JY-4801) | | Experienced Technical Staff Prompt Delivery Quality Approvals Reputation Service ...... | | | |
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