we can supply high quality goods to our domestic consumers and oversea clients. with advanced inspection equipment,we strictly control the quanlity of products during the production line and finished product. we also have advanced testing certer to guarantee our product quality to comply with ISO4074:2002 stander. the maximum volume to be burst of our product is reach to 42 L water,exceed the requirement of 16L of ISO4074 . We also supply OEM service to our clients . we can produce goods according to yout designs , your requirments or your logos.We promise that OEM orders will be finished upon clients`demands. welcome OEM as ur logos . we can give u good price and service .