Black metal cleaning agent WOUCLEAN 927 is a water-based cleaning agent specifically designed for rust prevention of black metals such as cast iron and carbon steel. This product can efficiently remove various types of stains such as mineral oil, vegetable oil, rust proof grease, cutting oil, stretching oil, etc. remaining on the surface of black metal workpieces. At the same time, it has a certain degree of rust prevention performance, meeting the rust prevention needs between processes. Suitable for various cleaning processes such as room temperature and high temperature and high pressure spraying, it is a cost-effective choice that balances cleaning and rust prevention.
◆ Environmentally friendly, free of phosphorus, nitrite, and heavy metals.
◆ Suitable for various methods such as spraying, ultrasonic treatment, soaking, and manual cleaning.
◆ Not flammable, non explosive, and not harmful to hands.
◆ Long lasting durability and cost savings.
◆ Powerful stain removal to deal with stubborn dirt.
◆ Good rust prevention performance, effectively suppressing the corrosion of black metals.
| Appearance (concentrated solution) | Colorless Transparent Liquid |
| Appearance (working fluid) | Colorless Transparent Liquid |
| density | 1.05g/cm3 |
| boiling point | 100℃ |
| PH value (5% dilution solution) | 12.5-13.5 |
| water solubility | Completely soluble in water |
| Attribute | Suitable for various methods such as spraying, ultrasonic treatment, soaking, manual cleaning, etc |
| concentration | 1-2% |
| temperature | 40–80℃ |
| cleaning time | Depending on the difficulty of cleaning the workpiece, it takes 2-10 minutes |
1. According to the degree of surface pollution, you can use the original solution, hot water diluent, or ordinary diluent to spray wash, scrub, soak, and cycle clean the pre cleaned equipment in the most convenient way you think.
2. After cleaning with this product, thoroughly rinse the items with clean tap water 1-2 times for better results, which can remove residual cleaning solution and avoid affecting subsequent processes.
3. For metal parts that are prone to rust, appropriate protective measures such as drying and applying rust proof oil should be taken promptly after washing to extend the rust prevention period.
Packaging specifications: small drum (20kg), large drum (200kg) or according to customer requirements
Storage conditions: Store in a cool and ventilated place, at 4-40 ℃, sealed, with a shelf life of 12 months
1. The color of the product may vary slightly with temperature, humidity, or seasonal changes, but it does not affect the performance of the product.
2. Please wear appropriate personal protective equipment (PPE) during use.
3. This product is an alkaline solution, avoid contact with acidic substances, active metals, strong oxidants, etc.
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Mini Program Address: 1155 Ronghua Road, Songjiang District, Shanghai
Phone/Fax: 021-57677290
Copyright © 2026 Shanghai Wenou Industrial Media Co., Ltd. All rights reserved Record number: Shanghai ICP No. 2023003999-1 
Shanghai Public Security Registration No. 31011702890580
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