https://arvindanticor.blogspot.com/2023/05/blog-post.html
Polypropylene pickling tanks offer several advantages over polyethylene tanks. Firstly, polypropylene is stronger and more durable than polyethylene, making it a better choice for tanks that must withstand regular use. Additionally, polypropylene is more resistant to abrasion and corrosion than polyethylene, meaning it can handle the acidic solutions used in pickling processes for longer periods of time.
