-
Carbon et carbon-manganesum chalybem seamless fistulae et fistulae adamantinos pro shipGB/T5312
-
Seamless chalybe tubes for structural purposeGB/T8162
-
Frigido stricto vel frigore inconsutilem ferro involvit accuratius tubesGB / T3639
-
Seamless chalybe tubes for high-press for chemical stercoring equipementsGB/T6479
-
Seamless chalybe tubes and pipes for high pressure boilerGB/T5310
-
Seamless chalybe tubes for low and middle pressure boilerGB/T5310
-
Seamless chalybe tubes for liquid serviceGB/T8163
-
Tubus chalybeis inconsutilem ad PETROLEUM crackingGB/T9948
-
Seamless medium carbonis boiler et superheatris tube ASTM A210
- whatsapp Support 8615861130670
- Email Support yianmou@xsmetal.com
- Vocationem Support 0086-519-88673333