Chan Long Enterprise Co., Ltd. specializes in producing hand saws used in PVC plumbing, carpentry, interior decorating, making freight pallets and tree pruning. Blades are manufactured with high-carbon steel, which has been tested to Hardness Rockwell C (HRC) 52 degrees. The saw's teeth have undergone impulse so that it has a hardness to HRC 63 degrees and thus 3-times the durability of regular saws. Blades are chrome-plated to provide an antirust surface and smooth characteristics reducing friction. The factory is equipped with German-made professional machinery to ensure the highest quality.