The cooper made quicklock products are widely used in industries like construction, mining, chemical mechinary, subway, shipping, airport, neighbourhood and office. The purity level of cooper is 99.7%. We use cold extrusion technique to produce all products which are carbon dioxide free, energy saving and environment protection.?It?? user-friendly, high reliable and long service life which is good choice for public areas and neighbourhoods. This is also best piping choice for drinking water.