Heavy duty manual can opener which can be screwed or clamped to a bench.Made of a tough cast iron construction with a hardened and tempered steel knife.Two models with the respective specifications are listed below.

重型手动开罐器，可以用螺丝拧紧或夹在长椅上。用硬铸钢制成，带有加硬回火钢刀。以下列出了两种样式及各自的规格。