Use a low-concentration vinegar solution or decontamination powder to remove the spots in seamless pipes, and finally rinse it off with clean water.
OR
If it is caused by the lumpy rust spots caused by staining with strong acid and alkali materials and not washing in time, or washing not clean:
1. Rinse immediately with water.
2. Use ammonia solution or neutral carbonated soda aqueous solution vinegar, stainless steel treatment agent to wash steel water, etc.
3. Wash with neutral detergent or warm water.
Changsha Xiangjia Metal Materical Co., Ltd. the Steel Pipe Division of ADTO GROUP, is one of the leading manufacturers of steel products in China. We specializes in manufacturing all kinds of steel pipe in various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.