產品編號 管徑 材質 2D16-13L 15.8 x 12.7 PA6 2D19-16L 19.0 x 15.8 PA6 2D22-19L 22.2 x 19.0 PA6 2D25-22L 25.4 x 22.2 PA6 2D29-25L 28.5 x 25.4 PA6 2D32-29L 31.7 x 28.5 PA6 2D35-32L 34.9 x 31.7 PA6
