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YUHUAN нь олон жилийн турш өөрийгөө шинэчилж, хөгжүүлснээр өөрийн үндсэн технологийн чадамжийг бий болгож, ISO 9001:2008 стандартын гэрчилгээг авч, чанарын өндөр стандартыг хангасан. CNC нунтаглах машин цуврал Нэг гадаргуугийн нунтаглагч> Давхар гадаргуутай нунтаглагч> Өндөр хурдтай цилиндр нунтаглагч> Хавхлага бутлуур>
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