... exchanger and Condenser Tubes Manufacturer. 1. Professional Copper and Copper-Alloy Seamless Heat exchanger and Condenser Tubes Manufacturer.2 ... BS EN 12451, EN 12449, GB/T8890 etc.4. Material Designation Applied: C71500, C70600, C71640, C68700, C44300, C26130 ... Wall thickness From 0.5mm to 100mm.6. Material Brand:GradeUSAU.KGermanyJapanChina BGASTMBSDINJIS HBFe10-1-1C70600CN102CuNi10Fe1MnC7060BFe30-1- ...