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1.Melting aluminurn |
2.Die casting |
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| 3.Filing burr |
4.Gate cleaning |
5.Poloshing |
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| 6.Welding |
7.Making screw |
8.Pressure testing |
| (single piece,2.2Mpa) |
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| 9.Surface treatment |
10.Powder coating
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11.Multi-piece assembly |
| (single piece) |
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12.Pressure testing
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13.Baking |
14.Inner anti-erosion |
| (one set,2.2Mpa) |
(one set,2.2Mpa) |
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| 15.Further polishing |
16.Power coating(one set) |
17.Packing |
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