Email:jessy@jshengda.comWuxi Hengda Liquid-Purification Chemical Plant

Wuxi Hengda Liquid-Purification Chemical Plant

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Add:Nanyuan,Donggang Town,Xishan District,Wuxi City,Jiangsu,China



Contact Person: JessyZhou


304/316 Stainless Steel Pickling Passivation For Pharmaceuticals/Food/Pressure Vessel

1.Stainless Steel Pickling Passivation Paste is used for stainless steel material like 304,316 etc,large parts of the welding joints and its surface pickling and passivation treatment,remove the scale oxide after welding or high temperature machining & molding,itll be silver finish and bright,to remove contaminants and promote the formation of the passive film on a freshly created surface,no longer produce secondary oxygen corrosion, to pass the purpose of passivation, thereby enhancing the surface corrosion of stainless steel products, to extend the service life of equipment.

2.This product will be degrease, pickling and passivation simultaneously, one step to complete, changing the traditional degreasing, pickling and passivation process, simple operation, easy construction, low cost.

3.It does not require specialized equipment and venues, do not need heating equipment and power supply, do not need skilled operation of workers.labor saving,time saving and energy saving.

4.This product is a stable ointment, easy to transport and suitable for long-term preservation, accessed using and very convenient; There is a small amount of precipitation,mixing evenly then using,does not affect the use of results.



Suitable for

Widely used in the surface treatment of chemical Industry, pharmaceutical Industry, paper, food, machinery manufacturing, construction and other stainless steel equipment, pressure vessels, engineering components.


How to use

1.shake well before use

2.Paint the gel with the coating thickness is 1-2mm

3.Ensure adequate reaction time (about 10-30 minutes).Time,temperature is proportional to the pickling effect.Extend the time appropriately when low temperature.

4.Using a plastic brush to remove loose surface residue and dont contact with carbon steel.

5.Water washing until bright & clean.

6.If there is oil on stainless steel surface, can be removed using a solvent such as acetone.



1.This product is corrosive, if splashing into the eyes, mouth, immediately rinse with water.

2.Dont touch by children,dont eat.

3.Sealed in a cool place.




Contact Information

Wuxi Hengda Liquid-Purification Chemical Plant 

Add:Nanyuan,Donggang Town,Xishan District,Wuxi City,Jiangsu,China



Contact Person: Jessy Zhou


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