DEQING HOPE BRASS PRODUCTS CO. ,LTD
SPECILIZE IN BRASS EXTRUSION PROFILES
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use for windows and doors,construction decoration material and so on.
1. Long service life: the overall selection of high-quality copper material, long service life, copper can be used more than 40 years;
2. More beautiful appearance: copper anti-slip strip, bright color, metal texture, luxury and generous;
The surface is more smooth and clean: the senior technical team independently develops the unique shaping machine and straightening machine, and the flatness and straightness of the products reach the industry level;
3. More professional production: focus on special-shaped copper research and development, production customization many years, trusted by customers widely;
4. Stricter standards: all products are produced in strict accordance with GB/T 1804-2000 standard, safe and secure;
5. Material selection is more durable: the selection of copper high temperature resistance, high pressure resistance, with good yield and fatigue strength;
3. Material is more precise: using high-quality electrolytic copper, H59 copper, and self-developed precise formula smelting, impurities elimination rate up to 99%;
| Cu | Pb | Fe | Al | Others | |
| H62 | 60.5-63.5 | 0.08 | <0.15 | 0.5 | |
| H59 | 57-60 | 0.5 | <0.3 | 0.9 | |
| Hpb60-2 | 58-61 | 1.5-2.5 | ≤0.5 | ≤1.0 | |
| Hpb59-1 | 57-60 | 0.8-1.9 | ≤0.5 | <1.0 | ≤1.0 |
| Hpb58-2 | 57-59 | 1.5-2.5 | ≤0.5 | ≤1.0 | |
| Hpb58-3 | 57-59 | 2.5-3.5 | ≤0.5 | ≤1.0 | |
| C3771 | 57-61 | 1.0-2.5 | ≤0.3 | ≤1.0 | |
| ≤0.5 | ≤1.2 | ||||
| C3600 | 60-63 | 2.5-3.7 | ≤0.35 | ≤0.5 |
