Low Carbon Steel Heat Exchanger, Condenser Tubes

We are offering seamless cold drawn low carbon steel heat exchanger and condenser tubes. One of the key manufacturer of seamless steel pipe of china,products include common seamless steel pipe,cold-drawing pipe, cold-rolling pipe and special shape pipes.
standard:
astm a 53 specification for black steel seamless pipes
astm a 106 gr. B seamless carbon steel pipes for high-temperature service
astm a 161 seamless low-carbon and carbon molybdenum steel still tubes for refinery service
astm a179 specification for seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes
astm a192 specification for seamless carbon steel boiler tubes for high-pressure service
astm a 210 specification for seamless medium-carbon steel boiler and superheater pipes
astm a 213 specification for seamless ferrite alloy steel boiler, superheater and heat-exchanger pipes
astm a 519 seamless carbon and alloy steel for mechanical tubing
astn a 556 seamless cold-drawn carbon steel feedwater heater tubes
din specifications seamless steel pipes
din 17175 seamless steel tube for elevated temperature
material: st35.8, st45.8, 17mn4, 19mn5, 15mo3, 13crmo44
din 2391 cold drawn seamless precision pipes
material: st35, st45, st52
din 2393 seamless steel pipes for structural purpose
material: rst34-2, rst37-2, rst44-2, st52