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1.Our advantage
1. Since 1988, we have rich experience in this industry in China;
2. Good reputation in Aluminum and steel clad aluminum Areas;
3. We start our productions from aluminum ingot,so we can control the quality as well;
4. We have our own development department for new material research;
5. Good experience and cooperation with big client in the world;
6. With Certificate TS16949, ISO14001 and OHSAS 18001;
7. High performance cost ratio;
8. Fast delivery time;
9. Good communication skills, and good service and understandings for customers;.
2. Specification of base tube:
1) Steel Alloy: DC01 etc.,
2) Aluminum alloy: 1079 etc.,
3) Steel thickness: 1.5mm etc.,
4) aluminum thickness: 0.04-0.095mm
5) Width: 219mm etc.,
6) Height:19mm etc.,
7) Length: 9000-14500mmm
8) Temper: HO
9) Other sizes is available according to customer's request
3. Description of our production
Material of Steel(DC01 standard):
| Content(%) | C | Si | Mn | P | S | Alta |
| Steel | ≤0.12 | ≤0.03 | ≤0.6 | ≤0.045 | ≤0.045 | ≥0.02 |
Material of Aluminum(clad material 1079):
| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Bi | Zr | Ti | Al |
| Max. | 0.85 | 0.45 | 0.05 | 0.03 | 0.03 | 0.05 | 0.03 | - | 0.05 | 0.03 | Rem |
| Min. | 0.75 | 0.36 | - | - | - | - | - | - | - | - | - |
base tube Performance:DC01 clad with Special alloy 1079
| Steel tube size | Size Tolerance | Steel tube straightness | Torsion resistance | Kerf Skewness | Thickness of aluminum | |||
| width | thickness | length | ||||||
| 219mm*19mm*1.5* 10562/9562mm | ±0.25mm | ±0.04mm | ±3mm | 0.05mm Per Meter | 0.5°per Meter | ±1.5mm | 60-90μm | |
| Eddy current inspection | Professional Steel Clad 1079 Aluminum Tube For Air Cooling Tower Heat Exchanger
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