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xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh khí nén thanh DGP-40-500-550-600-650-700-750-800-850-PPV-AB, xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh khí nén thanh DGP40-800 900 1000 1200 1300 1600 2000PPV-AB, xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh khí nén thanh DGP-50-100-150-200-250-300-350-400-450-PPV-AB