CHANGZHOU ANDWIN REFRIGERATION EQUIPMENT Co., Ltd is focused on manufacturing, developing and exporting of HVAC&R since 2014. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
We mainly produce air conditioner installation kit, Aluminum tube, Freezer evaporator, condenser etc.
As many years hard working experience in HVAC field, Andwin now is promoting one-stop purchasing service for customers, thus to save customers' costing and time. Set up warehouse in Changzhou, manage all items and integrate resources around China for Customers.
Except our own products Andwin company businesses cover: Capillary tube, brass, fan motor.
inner-grooved aluminum alloy tube (Alloy grade: 3003 or 3103, etc.)
Aluminum ingots are extruded, drawn, inner grooved to made into tubes. aluminum tube has good ductility, and the inner helical fin height of 0.05-0.30mm ensures the excellent heat conduction performance required by the air-conditioning heat exchanger, thereby greatly reduced the current air-conditioning production cost.
All tubes can be customized based on your requests on size and fin shape.
Items Specifications
AL1
OD/mm: φ5±0.05 WT/mm: 0.40 ± 0.03 FH/mm: 0.15±0.02
Fins Number: 40 Helical Angle: 15°±3 Tip Radius: 28°±5
AL2
OD/mm: φ7±0.05 WT/mm: 0.47 ± 0.05 FH/mm: 0.25±0.03
Fins Number: 50 Helical Angle: 18°±3 Tip Radius: 28°±5
AL3
OD/mm: φ7±0.05 WT/mm: 0.55 ± 0.03 FH/mm: 0.25±0.02
Fins Number: 50 Helical Angle: 15°±3 Tip Radius: 28°±5
AL4
OD/mm: φ7.94±0.05 WT/mm: 0.55 ± 0.03 FH/mm: 0.15±0.02
Fins Number: 55 Helical Angle: 18°±3 Tip Radius: 56°±3
AL5
OD/mm: φ5±0.05 WT/mm: 0.40 ± 0.03 FH/mm: 0.15±0.02
Fins Number: 36 Helical Angle: 13°±3 Tip Radius: 32°±5
AL6
OD/mm: φ5±0.05 WT/mm: 0.40 ± 0.03 FH/mm: 0.15±0.02
Fins Number: 40 Helical Angle: 20°±3 Tip Radius: 40°±6
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