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TC-28 切管尺寸4 – 28 mm (1/8 inch to 1-1/8 inch)
TC-32 切管尺寸4 – 32 mm (1/8 inch to 1-1/4 inch)
TC-42切管尺寸6 – 42 mm (1/4 inch to 1-5/8 inch)
TC-70 切管尺寸6 – 70 mm (1/4 inch to 2-3/4 inch)