LZB -15 glass rotameter flow meter for liquid and gas ,flange connection

High-concerned chemical：None Model Number：LZB-15 DIY Supplies：Plumbing Brand Name：SHLLJ Origin：Mainland China Certification：NONE Place of Origin：Zhejiang, China (Mainland) isCustomized：Yes

High-concerned chemical: None Model Number: LZB-15 DIY Supplies: Plumbing Brand Name: SHLLJ Origin: Mainland China Certification: NONE Place of Origin: Zhejiang, China (Mainland) isCustomized: Yes