篩選尺寸
KL-504
內徑 (mm): 600 x 410 x 200, 厚 (mm): 0.6
KL-502
內徑 (mm): 740 x 420 x 200, 厚 (mm): 0.7
KL-501
內徑 (mm): 670 x 410 x 200, 厚 (mm): 0.7