... 2.OEM inquiry will be welcomed The Wall Calendar for Regimen 1. Size: within customer’s requirments.2. ... etc.6.Binding: Perfect bound binding, Wire-O, Spiral, 3D book binding, Thread sewing binding, Square back binding, Round back binding, Head and Tail binding, etc. ... certification12. OEM Service Offered, Design Service OfferedThank you for your attention, and send the specification to me please ...