... volume of use. Varieties:According to cover the performance can be divided into: ordinary type, smoldering, heat- ... A:We are a factory with export license. 2.Q:Where is your factory located? How can I visit there? A: ... It's no problem. 4.Q:How can I get some samples? A:1,We are honored to offer you ... formal order. 2,Regarding the courier cost: you can arrange a RPI (remote pick-up) service upon Fedex, ...