According to customer's drawing or sample.
Detailed as follows:
Raw material
Al-plate: Finished products thickness: 1.1, 2.0mm,
Raw material Al plate thickness: 1.4 2.5mm
Structure
Double side rollbond evaporator,
Single side rollbond evaporator,
Part single side rollbond evaporator
Key process
Prepare the material, Cleaning, roughing surface, Printing, Riveting, Rolling, Annealing, Blow up, Punching, Folding and shaping, Capillary connecting, Assembly welding, Leakage Test, Cleaning and drying, Coating, Curing, Inspection, Packing
hot selling models | 1 | 2 | 3 | 4 | 5 | 6 |
African market | 976×305 | 1031×448 | 1185×305 | 1050×465 | 1170×350 | 383×520 |
Pakistan | 430×320 | 381×991 | 381×1042 | 419×1067 |
Technical Standards | |
R134a Cooling System Tube inside Standards | Specification of Coating |
Residual moisture ≤ 5mg/100CM3 | Coating thickness 40-90um |
Residual impurity ≤ 1 mg/100CM3 | Hardness ≥ 2H |
Residual mineral oil ≤ 100mg/100CM3 | Impact of coating 50cm.kg |
Residual Chlorine ≤ 5 vloppm | Color tolerance≤1.0 |
Residual Paraffin ≤ 3mg/M2 | |
Biggiest single impurity ≤ 0.5mm |