Email:meiyiqi@hrmgf.com liuxudong@hrmgf.com
4140 Tubi bla xkiel
Tubi idrawliċi tal-azzar tal-karbonju
20mnv6 azzar
Tube S355J2H
Materjal SA335 P11
Tubu A192
Boiler Steel Tube
Pajp ASTM A335 P11
SA335 P22 pajp
Pajp ASTM A335 P5
Pajp ASTM A335 P9
Pajp tal-fus
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