Min. Order Reference FOB Price
1 Set US$9,999.00-99,999.00 / Set
Product Description
https://qingdaorunyuan.en.made-in-china.com/product-list-1.html Product Description Water Quality Characteristics (1) Chemical oxygen demand (CODcr) concentration is as high as 8000mg/L-15000mg/L, and the CODcr is still as high as 1500mg/L-5000mg/L after removing suspended solids. ...