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NBS Rust Converter Metal Surface Treating Agent is a highly permeable, water-soluble liquid specially developed for treating rust on heavy rusty parts, steel structures, and metal roofs. It solves common problems such as oxidation, aging, and water leakage caused by perforation.
Method: Can be sprayed or painted. Coverage is approximately 6-8 square meters per kilogram.
Dosage: Reference dosage is around 0.15kg/m². Actual amount depends on base surface conditions.









Our company is a leading enterprise engaged in the production and sales of waterproof materials and construction auxiliary materials. Our main range includes waterproof coatings, thermal insulation coatings, soundproofing coatings, and metal anti-rust paints. We operate as an industrial and research-oriented enterprise with a production plant of nearly 30,000 square meters.
Following strict technical specifications and quality control, we produce building materials that adapt to complex climates globally. Our products are exported to Southeast Asia and the Middle East, meeting or exceeding national testing standards. We hold multiple patents for invention and utility models and are recognized as a trusted enterprise in the waterproofing industry.



Shengchuang Building