Plastic extrusion, ibwe rekona rekugadzirwa kwemazuva ano, rinoita basa rinokosha mumhizha yekuvaka. Iyi maitiro anoramba achigadzira mapurasitiki akanyungudutswa kuita maprofiles chaiwo, achipa isingaremi, inodhura-inoshanda, uye inogoneka mhinduro yezvakasiyana zvikamu zvekuvaka. Ngationgororei mu...
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