Microtooth: Most metal zippers on the market are made of aluminum alloy, brass, white copper, zinc alloy and other materials. Since the color of the microtooth on the metal zipper is electroplated, if the improper storage, the microtooth will become black And it will cause pollution to the clothing. Oxidation of copper alloys is prone to oxidation, so certain ventilation must be ensured during storage. Do not seal or store in a moisture-filled environment. Use moisture-proof paper or dehumidifier if necessary. 　　

Slider: The colors of the Osage metal sliders are green bronze, red bronze, white plated, yellow plated, black nickel, black and white nickel, matte silver. Normally, the color of the metal slider is required to match the metal zipper The colors of the microphone teeth are the same. According to regulations, commonly used slider parameters are: 　　

3# The height of the metal slider is 2.1-2.2mm, and the width is 4.55-4.65 　　

The mouth height of 5# metal slider is 2.7-2.8mm, and the mouth width is 6.0-6.05 　　

Limit code: divided into top stop (previous code) and bottom stop (back code). The main function of the upper and lower stops is to prevent the slider from disengaging from the teeth.