We supply pressure indicating alert caps with different pressure of 28PIS, 30PSI,32PSI and 34PSI. When the tyre is in normal pressure, the cap appears green, whenin less pressure the cap appears alarming yellow, and when in not enough pressure,the cap appears color red for refill. All products conform to the internationalstandard. These are only a small part of our products. We specialize in all kinds of tyre valves,tyre valve extensions, tyre valve accessories / parts, and tyre assembling/ repairing tools.
