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LZ COMMODITY INVESTMENT LIMITED
 
LZ COMMODITY INVESTMENT LIMITED
 
Copper tube
Copper tube
Material Brand


 USAU.K.GermanyFranceJapanAustralia
GradeASTMCDABSDINENJISAS/NZ
Pure CopperC11000110C102Ecu-58 C1100 
Oxygen FreeC10200102C103OF-Cu C1020 
Phosphorus Deoxidized CopperC12000 
 C106SW-Cu C1201 
C12200122 
 SF-Cu C1220 
Application of the copper tube
Copper tube for Air Conditioner and Refrigerator
Copper tube for Water tube service and distribution
Copper tube for Fire Protection, Solar, Fuel/Fuel Oil
Copper tube for Natural Gas, Liquefied Petroleum (LP)Gas
Copper tube for HVAC, Snow Melting, Drain, Waste, Vent Piping
Copper tube for Re-drawing usage
Copper tube for High conductivity use
Copper tube for Cable Lugs and Termainals
Copper tube for Electric Connectors
Copper tube lighting industry 
Copper tube Processing: Melting-casting-Extruding-Reducer-Drawing-Annealing-Packing
Packing of copper tube: Export standard packing for shipping 
Manufacturing limit of copper tube
TypeOD. mmThickness mmLength m
Straight copper tube4-2500.35-3.50-12.00
Finned Copper tube4-63.500.35-3.50-8.50
Pancake copper tube coil4-22.220.35-1.210-50
Level wound copper tube4-22.220.35-1.480-500kg/coil
Inner grooved copper tube6-19.050.35-1.450-300kg/coil

 
Quality Control & Guarantee System of copper tube production
Full Controlled by ISO system
Chemical analysis before casting
Eddy current testing
Dimension check
Miscellaneous tests
In accordance with required specifications, tensile test (Tensile strength, yield strength, elongation), expansion test, hardness test, and microscopically examination are made 
 
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Shanghai Add:24/F(E) Zhong Qi Mansion,No,2000,Zhong Shan Rd(N),Shanghai.
Tel:021-61240373 Fax:021-62337207 E-mail:lz_metal@163.com
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