isticmaalka alaabta 1.Galvanized birta birta ah: Dhuumaha galvanized waxaa si weyn loo isticmaalaa, dhuumaha gaaska dabiiciga ah ee nolol maalmeedkeena waa galvanized tuubada welded, kululaynta, dhismaha aqalka dhirta lagu koriyo ayaa sidoo kale loo isticmaalaa in tuubada galvanized, dhismaha dhismaha qaar ka mid ah tuubooyinka shelf shelf si looga hortago daxalka, isticmaalka Dhuumaha galvanized.wa...
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