The clasp envelope is made of microfiber craft paper; Environmental glue is painted on the envelope closure; The clasp adopts antirust tough metal clasp; automatic riveting; Both the clasp and....
HongYou( Changzhou) Package Co., Ltd. is a professional envelope and delivery bag manufacturer supervised by China Post Bureau. The company is also an industry trade enterprise which combines....
We are leading manufacturer of digital duplicator ink compatible with Riso, Ricoh, Gestetner and Duplo since 1995! Our products have gotten USA SGS certificate and chinese excellent brand. We....
We have specialized in producing fax ribbon, duplicator ink and master since 1995. Our AEBO have already gotten USA SGS certificate and was awarded the Chinese Excellent Band. We can assure you of....