Min. Order Reference FOB Price
100 kg US$0.50-1.30 / kg
Product Description
Features: 1) Size: dia. 2 - 15mm (as your request) 2) Colors: black 3) Main ingredients: tourmali 4) Function: anti-bacterium and activation 5) With the character of good heat-storing, high hardness and infrared, it is widely used for human healthy, water treatment, spa and environmentally ...