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I-Tube Fitting kanye nama-valve omculo
Sihlinzeka ngemikhiqizo yekhwalithi ephezulu ethengekayo ezimbonini zomhlaba wonke ezinentshisekelo ngemikhumbi yasolwandle, izimboni zamandla enuzi, izitshalo ezicutshungulwayo, izigayo ze-pulp nephepha, kanye nokukhiqizwa kukawoyela ogwini lolwandle.