Hangzhou Lin'an Dayang Welding Material Co., Ltd yog ib qho ntawm Tuam Tshoj kev tiv thaiv cov cuab yeej tsim khoom thiab cov chaw muag khoom, raws li lub tuam txhab kev tshaj lij, peb muaj peb tus kheej lub Hoobkas, uas tuaj yeem muab peb cov qhua tuaj yeem tiv thaiv cov khoom lag luam nrog cov nqi qis thiab zoo. Cov. Txais tos yuav luv nqi lossis cov lag luam wholesale tiv thaiv cov khoom lag luam los ntawm peb.