... website, or contact me.Ordering & Handlingwe will send you PI with company chop and singnature for confirmed ... after you give us an order, then go for mass productionPayment Termsby ... ,u can choose cheaper oneafter serviceany question ple tell us, we will do our best to so it ... reachs to 0.001mm.3.Standard mould base4.Send sample with test video to customers for check ...