Yintoni umgca we-welding Umgca we-welding ubizwa ngokuba uphawu lwe-welding, uphawu lokuhamba.Kwinkqubo yokubumba inaliti, xa kusetyenziswa amasango amaninzi okanye imingxunya ikhona kumngxuma, okanye ukufakwa kunye neemveliso ezinotshintsho olukhulu kubukhulu bobukhulu, ukuhamba kweplastiki yokunyibilika kwenzeka kumngundo ngaphezulu kwe-2 di...
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