| Item | Index |
| Appearance | Light yellow to brown transparent liquid |
| Smell | No irritating odor |
| Specific Gravity | 1.16±0.02 |
| Cleaning Force (60℃, %) | ≥90 |
| pH Value (3% solution, 25℃) | 12.0~13.0 |
| Surface Tension | ≤30 |
| Rinsing Performance | No visible residue |
| High Temperature Stability | Uniform, no stratification at (60±2)℃ for 6h |
| Low Temperature Stability | Uniform, no stratification at (-5±2)℃ for 24h |
| Item | Specification |
|---|---|
| Applicable Materials | Steel surfaces (wheelsets, bogies and undercarriages of EMUs, subways including light rails, maglev trains and ordinary railways) |
| Types of Dirt | Heavy oil stains, dust and scale, light rust |
| Working Concentration | Stock solution or 1~3 times diluted aqueous solution |
| Temperature Range | Room temperature (normal temperature), no specific high/low temperature limit specified |
| Cleaning Methods | Immersion cleaning, spray cleaning with a watering can, wiping, brushing |
| Corrosion Test | No relevant corrosion test data specified in the product manual |
| Ultrasonic Compatibility | Not mentioned in the product manual, suitability for ultrasonic cleaning is not confirmed |
| Packaging Specifications | 25kg/drum, 200kg/drum |
A: Generally, we pack goods in neutral white boxes and brown cartons. If you hold
a legally registered patent, we can pack the goods in your branded boxes after
receiving your authorization letter.
A: 30% T/T as deposit, and 70% before delivery. We will show you photos of products
and packaging before you pay the balance.
A: FOB.
A: Normally, it takes 15 to 45 days after receiving the advance payment. The specific
delivery time depends on the items and quantity of your order.
A: Yes, we can produce based on your samples.
A: We can provide samples if we have them in stock, but customers need to cover the
sample cost and courier fee.
A：1. We maintain stable quality and competitive prices to ensure benefits for our customers;
2. We treat every customer as our friend. We sincerely do business and make friends with them,
no matter where they come from.
