New Plastic Pipe Check Valve Round 80/100/110/150/200mm Air Duct Check Ventilation Valve Exhaust Fan Hose Proof Valve Home

Good luck with your favorite purchasesHigh-concerned chemical : None Structure : Gate Model Number : Pipe Check Valve Is Smart Device : No Origin : Mainland China Certification : None Material: : Plastic Specification: : 80/100/110/150/200mm Shape: : Round Feature1: : Durable Feature2: : Portable