... ,environmental protection through CE, CN certification sizei:3.5cm in diameter LOGO:according to customer requiremsample time:5 dayssample charge:freeeco:friendlyshape:of ... ,palstic,ABS,pp,pe,iron,ps.and our facoryt is in the 308 road, longgang tow ,wenzhou city,zhejiang province.we ... ,Europe and united states.we are looking forward to cooperate with customer from around the world.