| Item | Index |
| Appearance | Colorless transparent liquid |
| Smell | No irritating odor |
| Specific Gravity | 1.06±0.02 |
| Cleaning Force (60℃, %) | ≥90 |
| pH Value (3% solution, 25℃) | 1~2 |
| Surface Tension | ≤35 |
| 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 |
| Refraction Rate | 20~22 |
| Item | Specification/Description |
|---|---|
| Applicable Materials | Exterior surfaces and interior panels of high-speed trains, subways (including light rail), maglev trains and ordinary speed trains; 45# steel, H62 brass, LY12 hard aluminum; no adverse effect on the paint surface of train bodies |
| Types of Dirt | Oil stains, dust and other common dirt on train surfaces |
| Usage Concentration | 5-10% aqueous solution of the cleaner for machine washing; dilute with 5 times of water for manual cleaning (about 16.7% concentration) |
| Temperature Range | Room temperature (no heating required) |
| Cleaning Method | Spraying, scrubbing, brushing; suitable for automatic car washing spray cleaning process |
| Corrosion Test | ≤ Grade 0 for 45# steel; ≤ Grade 1 for H62 brass and LY12 hard aluminum; no corrosion to the cleaned workpiece and no damage to the paint surface |
| Suitable for Ultrasonic Cleaning | Not specified in the product manual |
| Packaging Specification | 25kg per barrel; 200kg per barrel |
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.
