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Inner grooved copper tube improves the efficiency of heating-exchange. It's widely applied in HVAC industries. We produce inner grooved tubes strictly to ASTM B 68, EN 12735, JIS H3300 standards. |
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Inner Grooved Copper Tube The Instruction For Naile Copper Tube 1. seamless Smooth Copper Tube In Coils description: Seamless Smooth Copper Tube In Coils specification: 531 |
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