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کالای مس برادران ثقفی مفتخر است که محصولات خود را مطابق استانداردهای بین المللی عرضه می کند. این استانداردها برای لوله مسی عبارتند از: 
 

DIN 1787   
Copper - Half-finished Products.
DIN 1785   
Wrought copper and copper alloy tubes for condensers and heat exchangers.
DIN 1754-1   
Copper Tubes - Seamless Drawn, Dimension Ranges and Coordination of Tolerances.
DIN 1754-2   
Copper Tubes - Seamless Drawn, Preferred Dimensions for General Purposes.
DIN 17671-1  
Wrought copper and copper alloy tubes; properties.
DIN EN 12449   
Copper and copper alloys - Seamless, round tubes for general purposes.
DIN EN 12451   
Copper and copper alloys - Seamless, round tubes for heat exchangers.
DIN EN 12735-1   
Copper and copper alloys - Seamless, round copper tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems.
DIN EN 12735-2      
Copper and copper alloys - Seamless, round copper tubes for air conditioning and refrigeration - Part 2: Tubes for equipment.
ASTM B111M-11     
Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
ASTM B75/B75M-11   
Standard Specification for Seamless Copper Tube
ASTM B280-08   
Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service
ASTM B395/B395M-08   
Standard Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes 
JIS H 3300  
Copper and copper alloy seamless pipes and tubes
BS 2871-2:1972   
Specification for copper and copper alloys. Tubes. Tubes for general purposes
BS 2871-3:1972   
Specification for copper and copper alloys. Tubes. Tubes for heat exchangers
BS EN 12449:1999  
Copper and copper alloys. Seamless, round tubes for general purposes
BS EN 12451:1999  
Copper and copper alloys. Seamless, round tubes for heat exchangers
BS EN 12735-2:2010   
Copper and copper alloys. Seamless, round copper tubes for air conditioning and refrigeration. Tubes for equipment