Stainless hlau welded raj rau boiler kub exchanger thiab condenser

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Khoom siv:
Kev tsim kho ntawm cov chaw nres tsheb siab siab boilers, superheated chav kav, boiling dej kav thiab chav locomotive boiler kav.
Kev ua raws li tus qauv:

ASTM A249 A688 A803 Cov Lus Qhia Tshwj Xeeb

JIS G3463

TIAB SA 17457

TS EN 10217-7

GB/T 24593

NB/T 47019

HG/T 20537.1

GB/T 151