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xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh khí nén thanh DGC-K-18-850-900-950-1000-1100-1200-1300-PPV-A, xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh khí nén thanh DGC-K25-100-150-200-250-300-350-400-450PPV-AB, xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh khí nén thanh DGC-K-25-100-150-200-250-300-350-400-500-PPV-A