Raw material:1) Al tube: Ø8.0*0.7~1mm2) Al fin: Bare Al fin thickness T= 0.15~0.25mm 3)Side plate : Al plate T= 0.8~1.5mm
Application: refrigerator, freezer, cooler, ice box, etc.
Technical Standards:1) Diagonal-inserting style: 50*19.05*N; 60*19.05*N(N≥4)2) Pull-expanding style: 60*28;52*283) Press-expanding style: 50.8*203.2Performance;can satisfy all the capability requirements for refrigerator
Production Capacity:
8000pcs daily, at least 2.5 million pcs yearly
| R134a Cooling System Tube Inside standards | Specilication of coating |
Linear measure ≤0.004L
Verticality ≤0.047B2
Residual moisture ≤5mg/100cm3
Residual impurity ≤10mg/100cm3
Residual mineral oil ≤100mg/100cm3
Residual chlorine ≤5vloppm
Residual paraffin ≤3mg/m2 | Coating thickness
1) thickness of Anodic electrophoresis coating 18~22μm;
2) thickness of cathodic electrophoresis coating 15~20μm;
3) thickness of wire-tube evaporator powder coating: 60~300μm
Hardness of coating: ≥2H
Impact of coating: 50cm·kg/cm impact, no crack Adhesion of coating: ≥two grade
Flexibility of coating: Around R=3D bend 180°, no crack or no fall off
Color tolerance of powder painting E≤1.5
Corrosion resistant (Salt spray GB2423)
1) Anodic electrophoresis coating ≥24h;
2) Cathodic electrophoresis coating ≥72h;
3) Powder paining ≥200h. |
About us
Changzhou Fengrun Import and Export Co., Ltd. is a professional manufacturer of evaporator & condenser for air-conditioner and refrigerator; Steel tube and other cooling system products.
Currently Fengrun has 22 production lines for evaporator & condenser of air-conditioner, the annual production cpacity is able to reach 4 million PCS, which is the largest production base in China. Under this condition, Fengrun also owns a rollbond workshop with annual capacity 3.5 million PCS, a wire on tube condenser workshop with annual capacity 2.5 million PCS, a wire on tube evaporator workshop with annual capacity 2.0 million PCS, a no-frost(fin type) evaporator workshop with annual capacity 1.0 million PCS.
Otherwise, Fengrun owns a workshop which produces steel tube 30 thousand ton per year and also has sone equipments which can produce copper products such as three-way, three-claw, elbows 3 million PCS and Cu-AL connecting tubes 600 thousand PCS per month.
Changzhou Fengrun Import and Export Co., Ltd. is a professional manufacturer of evaporator & condenser for air-conditioner and refrigerator; Steel tube and other cooling system products.
Currently Fengrun has 22 production lines for evaporator & condenser of air-conditioner, the annual production cpacity is able to reach 4 million PCS, which is the largest production base in China. Under this condition, Fengrun also owns a rollbond workshop with annual capacity 3.5 million PCS, a wire on tube condenser workshop with annual capacity 2.5 million PCS, a wire on tube evaporator workshop with annual capacity 2.0 million PCS, a no-frost(fin type) evaporator workshop with annual capacity 1.0 million PCS.
Otherwise, Fengrun owns a workshop which produces steel tube 30 thousand ton per year and also has sone equipments which can produce copper products such as three-way, three-claw, elbows 3 million PCS and Cu-AL connecting tubes 600 thousand PCS per month.
