Cold-drawn spring steel wire (carbon spring wire for important purposes) Use Suitable for the manufacture of high stress, the valve spring and other important uses without heat treatment or by the low temperature tempering spring
Carriage bolt, also called a square neck bolt, is used for wood-to-wood or wood-to-metal fastening. It has a domed head with a square or round shape, and a square neck that prevents it from turning once tightened.
Water Ionizer Used Platinum Titanium Anode. The anode and cathode decompose the water molecule into hydrogen ion (H+) and oxygen ion (O), and the oxygen ion, as an anion, reacts with other surrounding water molecules and generates an OH.At this point, a s