1/8" 1/4" 3/8" 1/2" 3/4" 1" BSPP Female Male 304 Stainlees Steel One Way Non-return Check Valve Water Gas Oil High Pressure

High-concerned chemical : None Structure : Regulating Material : 304 Stainless Steel Power : Pneumatic Pressure : Low Pressure Origin : Mainland China Certification : NONE