... .SGS,ROHS,CB,CQC proved Sticky business letter envelope Commodity Sticky business letter envelopeSizeDL,C6,C5,C4Material80/100/120gsm ... wood free paperPrintas your required. MOQ100000pcsTerms of paymentL/C, ... after receive advance paymentPortShenzhen, Guangdong of ChinaFactory machines65 sets Sticky business letter envelope