Cov ntaub ntawv roj av thiab petrochemical tuaj yeem muab faib ua cov hlau carbon, cov hlau tsis tshua muaj hlau, cov hlau siab, cov hlau nickel-based, hlau alloy tooj liab alloy, txhuas alloy, cov ntaub ntawv sib xyaw hlau, cov ntaub ntawv sib xyaw tsis yog hlau thiab lwm yam ntaub ntawv raws li cov ntaub ntawv; raws li cov duab tiav lawm Nws muab faib ua cov phaj thiab cov kav dej, cov phaj sib xyaw / cov raj, cov ntaub ntawv qhia, cov pas nrig thiab cov xov hlau, castings thiab forgings thiab cov ntaub ntawv txuas (cov ntaub ntawv vuam, flanges, cov yeeb nkab fittings), thiab lwm yam; raws li lub xeev ua cov ntaub ntawv, nws tuaj yeem muab faib ua kub dov, extrusion, kos duab, kev kho cua sov, Casting, forging, mechanical composite, explosive composite, rolling composite, surfacing composite thiab lwm yam; raws li daim ntawv thov, nws tuaj yeem muab faib ua cov ntaub ntawv engineering wellbore, cov ntaub ntawv engineering hauv av, cov ntaub ntawv tshuaj refining, cov ntaub ntawv roj av machinery thiab cov ntaub ntawv marine Engineering cov ntaub ntawv, thiab lwm yam. Raws li daim duab qhia:
Lub sijhawm tshaj tawm: Lub Kaum Hli-12-2023