Tuam Tshoj Welong tau pom nyob rau xyoo 2001, tau lees paub los ntawm ISO 9001: 2015, API-7-1 qhov system zoo, mob siab rau kev txhim kho thiab muab cov khoom siv hlau customized uas siv ntau hom kev lag luam. Welong lub peev xwm tseem ceeb yog forging, xuab zeb casting, peev casting, centrifugal casting, thiab machining. Cov khoom muaj hlau cam khwb cia hlau, Hlau, Stainless-Steel, Aluminium, Copper, Zinc, alloy thiab lwm yam. Peb muaj kev paub txog cov neeg ua hauj lwm thiab engineers pab koj ua kev txhim kho thiab modernization ntawm cov txheej txheem ntau lawm kom txuag tau tus nqi, peb kuj tuaj yeem pab koj tswj cov khoom. zoo thaum lub sij hawm tsim khoom, tshuaj xyuas cov khoom, thiab saib xyuas lub sijhawm xa khoom. Tus nqi tsim nyog, ntsib cov khoom tshwj xeeb / cov qauv, pob khoom siv tau zoo, xa txhua qhov chaw hauv ntiaj teb raws sijhawm, thiab cov kev pabcuam tsis muaj dab tsi yog peb lub hom phiaj. Hauv 20 xyoo dhau los, peb cov khoom xa mus rau UK, Lub Tebchaws Yelemees, Fabkis, Ltalis, Poland, Tebchaws USA, Canada Holland, Sweden, Austrial, New zealand, Singapore, India ntau tshaj 100 cov neeg siv khoom. Peb ib txwm mob siab rau ua tus thawj coj ntawm cov khoom siv thoob ntiaj teb, txhawb nqa Tuam Tshoj ntse-kev tsim ua hauv ntiaj teb. Ntawm Welong peb pab peb cov neeg siv khoom thiab cov neeg siv khoom ua tiav.