https://www.ztzgsteeltech.com/uploads/2024.7.05-不换模具怎样为客户节省模具1.mp4 Lè piblikasyon an: 9 Jiyè 2024 Anvan: Moulen tiyo kare 120X120X4; Roulo pataje; ZTZG Apre: Kijan teknoloji nou an amelyore fyab pwodiksyon an? -ZTZG