I-YG20 luhlobo lwe-carbide enesamente, ngokukodwa i-tungsten carbide.Ayifumani unyango lobushushu, inobunzima obufanayo bangaphakathi nangaphandle, kwaye ifanelekile kwimveliso yobuninzi.I-YG20 ilungele ukwenza izitampu zokubumba, ezinje ngestamping iinxalenye zewotshi, izixhobo zomculo zespring sheets, njl.,...
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