... much, as you know, if these samples are not working for your project, too many samples serves as ... material; Third, to show our good faith in working together, we supply free samples, we believe it' ... this, we have to doubt his or her faith in working together. 5. Perfume Spray Bulb Pump / Bulb Air ... Hand Pump Lead TimeNormally it costs you 10~12 working days for molding and the production around 7 days, ...