Portable PVC Air Valve Round Manual Regulating Valve 75/110/150/160/200mm Pipe Air Volume Valve Home

High-concerned chemical : None Structure : Ball Material : Plastic Model Number : Air Volume Regulating Valve Is Smart Device : No Origin : Mainland China Certification : NONE Material: : PVC Specification: : 75/100/150/160/200mm Shape: : Round Feature: : Portable Funtion: : Air Valve