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oval tubes
Boiler tubes

Heat exchanger tubes

Welded pipes

L, LL, KLM finned tubes (fin tubes)

high frequency welded (serrated) finned tubes (fin tubes)

(serrated) extruded finned tubes

hot dipped galvanized oval (elliptical) finned tubes, rectangular fin tubes

condenser fin flat tubes

H / double H finned tubes (fin tubes)

Studded Pipes

Laser welded finned tubes (fin tubes)

G embedded finned tubes (fin tubes)

inner finned tubes (fin tubes)

longitudinal finned tubes (fin tubes)

seamless finned tubes with two longitudinal opposite fins

casting alloy tubes

Tube finning machine

Aluminum plates, strips,foils

Aluminum welding wire rod

Aluminum tubes, profile

Economizer for Boiler

air-cooled heat exchanger (air cooler)


standard & specification

welded pipes

Steel grades of welded stainless steel pipes:

Carbon steel tubes, ASTM A178, ASTM A214,
Austenitic stainless steel ASTM A249
TP 304, TP 304L, TP 304H(UNS S30409),TP 316, TP 316L ( 00Cr18Ni14Mo3 ), TP 316Ti, TP 316LN, TP 317L ( 00Cr19Ni13Mo3 ), TP 347, TP 347H, TP 321, TP 321H, TP 309, TP 310S( 0Cr25Ni20 2520 high temperature tubes (pipes) ), TP 314 ( 1Cr25Ni20Si2 ), 
S30815 ( 253MA ), TP 904L ( UNS 0f0Cr20Ni25Mo4.5Cu ), DIN1.4529 (UNS 8926, 254SMo, UNS S31254), C4(00Cr14Ni14Si4), alloy 825, alloy 625alloy 625
Duplex steel
UNS S32750 ( SAF 2507 ), S30432, S31042, S31050 ( 00Cr25Ni22Mo2 ), UNS S31803 ( SAF 2205 ), UNS S31500, UNS S32304 ( SAF 2304 ), UNS S32760 (SAF 2760), UNS S32707 (SAF 2707)

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